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DSST Vietnam War study materials
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DSST Vietnam War practice questions

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Question 1Roots of the Vietnam War

Which European power had established colonial control over Vietnam, Laos, and Cambodia by the late nineteenth century?

  1. the Netherlands
  2. Portugal
  3. France Correct answer.
  4. Great Britain

Explanation

France completed its conquest of Vietnam in the 1880s and governed Vietnam, Laos, and Cambodia together as French Indochina. The other powers colonized other parts of Asia but did not rule Indochina.

Question 2Roots of the Vietnam War

The Vietnamese nationalist and communist leader who proclaimed the Democratic Republic of Vietnam in September 1945 was:

  1. Ngo Dinh Diem
  2. Vo Nguyen Giap
  3. Ho Chi Minh Correct answer.
  4. Bao Dai

Explanation

Ho Chi Minh led the Viet Minh and read the Vietnamese declaration of independence in Hanoi on 2 September 1945. Diem and Bao Dai later held rival roles in the south, and Giap was Ho's leading military commander.

Question 3Roots of the Vietnam War

The decisive 1954 battle that ended French military hopes in Indochina was fought at:

  1. Saigon
  2. Hanoi
  3. Dien Bien Phu Correct answer.
  4. Vinh Yen

Explanation

At Dien Bien Phu in 1954, Viet Minh forces under Vo Nguyen Giap besieged and defeated a French garrison in a remote valley. The defeat pushed France toward the Geneva settlement that ended the First Indochina War.

Question 4Roots of the Vietnam War

Which 1954 agreement divided Vietnam at the 17th parallel pending nationwide elections in 1956?

  1. The Paris Peace Accords
  2. The Geneva Accords Correct answer.
  3. The Tonkin Gulf Resolution
  4. The Manila Pact

Explanation

The Geneva Accords of 1954 created a temporary military demarcation at the 17th parallel and called for unifying elections in 1956. The other documents came later or dealt with different issues.

Question 5Roots of the Vietnam War

The political movement that fought French rule and later became the core of the DRV government was known as the:

  1. National Liberation Front
  2. Pathet Lao
  3. Khmer Rouge
  4. Viet Minh Correct answer.

Explanation

The Viet Minh (League for the Independence of Vietnam) was founded in 1941 under Ho Chi Minh to fight French and Japanese control. The National Liberation Front was formed later, in 1960, in South Vietnam.

Question 6Roots of the Vietnam War

Under French colonial rule, the Vietnamese economy was primarily organized to:

  1. build an independent Vietnamese manufacturing base
  2. develop heavy industry for Vietnamese consumers
  3. supply raw materials and markets for French industry Correct answer.
  4. support peasant cooperatives through state credit

Explanation

French colonial policy emphasized extracting rubber, rice, coal, and other raw materials while keeping Vietnam dependent on French manufactured goods. Industrial development that could compete with France was discouraged.

Question 7Roots of the Vietnam War

Which 1954 alliance created a Southeast Asian collective defense organization that later included South Vietnam as a protocol state?

  1. NATO
  2. SEATO Correct answer.
  3. the Warsaw Pact
  4. CENTO

Explanation

The Southeast Asia Treaty Organization (SEATO) was formed in 1954 by the Manila Pact and named South Vietnam, Laos, and Cambodia as protocol states. NATO and CENTO covered other regions.

Question 8Roots of the Vietnam War

The 1955–1956 land reform campaign in North Vietnam was aimed at:

  1. encouraging foreign investment in Hanoi
  2. expanding private factory ownership
  3. restoring the precolonial mandarin system
  4. redistributing land and eliminating landlord classes Correct answer.

Explanation

The DRV conducted a radical land reform that classified villagers, redistributed land, and attacked landlords and rich peasants. The campaign caused significant social upheaval and was later partly corrected.

Question 9Roots of the Vietnam War

The 1954 Geneva Accords provided that Vietnam would be temporarily divided at which line?

  1. The 49th parallel
  2. The 17th parallel Correct answer.
  3. The Mekong Delta
  4. The 38th parallel

Explanation

The accords set a provisional military demarcation near the 17th parallel, with the Viet Minh in the north and French Union forces in the south. The 38th and 49th parallels are associated with Korea and North America.

Question 10Roots of the Vietnam War

Which statement best explains why the United States opposed nationwide Vietnamese elections scheduled for 1956?

  1. The Viet Minh had refused to participate in any election
  2. The United States believed the elections violated the United Nations Charter
  3. South Vietnam had already been admitted to the United Nations
  4. Washington feared Ho Chi Minh would win and extend communist control Correct answer.

Explanation

U.S. and South Vietnamese leaders doubted they could win a free nationwide vote and feared that an electoral victory by Ho Chi Minh would bring all Vietnam under communist rule. This reasoning shaped the decision to avoid the 1956 elections.

Question 11Roots of the Vietnam War

Ngo Dinh Diem's consolidation of power in South Vietnam after 1954 was aided by:

  1. a popular referendum that restored the monarchy
  2. a military coup against French officials
  3. a treaty that merged North and South Vietnam
  4. a rigged 1955 referendum that removed Bao Dai Correct answer.

Explanation

Diem organized a 1955 referendum that deposed Bao Dai and allowed Diem to proclaim the Republic of Vietnam. The vote was widely regarded as manipulated, and Diem's rule became increasingly authoritarian.

Question 12Roots of the Vietnam War

The National Liberation Front, founded in 1960, was designed in part to:

  1. replace the North Vietnamese army in combat
  2. broaden the southern insurgency beyond communist party members Correct answer.
  3. negotiate a permanent partition of Vietnam
  4. create a neutral buffer state in the Central Highlands

Explanation

The NLF was formed as a broad united front that could attract non-communist southerners while the People's Revolutionary Party guided it. It presented the insurgency as a southern nationalist struggle rather than an external invasion.

Question 13Roots of the Vietnam War

The policy of land redistribution in North Vietnam during the 1950s most directly affected which group?

  1. Urban factory owners
  2. Rural landlords and wealthy peasants Correct answer.
  3. Buddhist monks
  4. French colonial administrators

Explanation

The land reform classified rural households by class and targeted landlords and rich peasants for dispossession and struggle sessions. Urban industrialists and French officials were not the primary target of this rural campaign.

Question 14Roots of the Vietnam War

Which best describes the strategic significance of the 1954 Geneva settlement for the Viet Minh?

  1. It gave them a legitimate base in the north while leaving unification unresolved Correct answer.
  2. It permanently recognized their rule over all of Vietnam
  3. It transferred control of the south to the Viet Minh
  4. It forced them to disband their armed forces

Explanation

The accords gave the Viet Minh a recognized zone north of the demarcation line and a political platform, but unification was postponed and ultimately denied. This outcome left the conflict unresolved rather than settled.

Question 15Roots of the Vietnam War

French colonial rule in Vietnam was characterized by:

  1. universal suffrage for all Vietnamese adults
  2. direct administration alongside a small Vietnamese elite Correct answer.
  3. full self-government for Vietnamese provinces
  4. abolition of the monarchy in favor of a republic

Explanation

France governed Indochina through French officials and a co-opted Vietnamese elite, while limiting political participation. The colonial system excluded most Vietnamese from meaningful representation.

Question 16Roots of the Vietnam War

The 1954 defeat at Dien Bien Phu contributed to the Geneva settlement mainly because it:

  1. convinced the Viet Minh to abandon independence
  2. ended the division of Vietnam
  3. destroyed French political will to continue the war Correct answer.
  4. persuaded China to occupy Vietnam

Explanation

The fall of the French garrison undermined support for the war in France and pushed Paris toward negotiation. The settlement followed from military and political exhaustion, not from a Viet Minh surrender.

Question 17Roots of the Vietnam War

Which statement about the 1955–1956 land reform in North Vietnam is most accurate?

  1. It left all landlord holdings intact
  2. It was later acknowledged to have produced serious errors and was partially corrected Correct answer.
  3. It was limited to urban districts
  4. It was carried out without any class-based categories

Explanation

The DRV later admitted excesses in the land reform and moved to correct some classifications and punishments. The campaign had used explicit class categories and affected rural areas throughout the north.

Question 18Roots of the Vietnam War

The 1954 Geneva Accords were not signed by which of the following?

  1. France
  2. the Viet Minh
  3. The United States Correct answer.
  4. Great Britain

Explanation

The United States declined to sign the accords, though it issued a unilateral declaration promising not to disturb them by force. France, the Viet Minh, and Britain were among the participants.

Question 19Roots of the Vietnam War

The term 'Viet Cong' was used by South Vietnamese and U.S. officials to refer to:

  1. North Vietnamese regular army units only
  2. French colonial troops
  3. Buddhist peace activists
  4. communist guerrilla forces operating in South Vietnam Correct answer.

Explanation

'Viet Cong' was a shorthand for Vietnamese communists, especially the southern guerrillas of the National Liberation Front. It did not refer to French forces or solely to the northern regular army.

Question 20Roots of the Vietnam War

Which of these best explains the appeal of the NLF to some southern peasants in the early 1960s?

  1. It promised land and local autonomy against an unpopular Saigon administration Correct answer.
  2. It promised to abolish all village government
  3. It promised immediate unification with the United States
  4. It promised to restore French colonial rule

Explanation

The NLF combined land reform promises with nationalist appeals and local organizing against Diem's repressive and often corrupt administration. Its message was not pro-French or pro-American.

Question 21Roots of the Vietnam War

The 1954 partition of Vietnam at the 17th parallel was intended by its framers to be:

  1. a cultural border between north and south
  2. permanent, like the division of Germany
  3. temporary, pending unifying elections Correct answer.
  4. a final colonial boundary

Explanation

The Geneva Accords described the line as a provisional military demarcation and called for elections to reunify the country in 1956. It was not meant as a permanent political border.

Question 22Roots of the Vietnam War

Which factor most weakened South Vietnam's political stability in the late 1950s and early 1960s?

  1. The unification of South Vietnam with Laos
  2. Diem's favoritism toward a Catholic minority and suppression of dissent Correct answer.
  3. The rapid success of nationwide elections
  4. The withdrawal of all North Vietnamese forces

Explanation

Diem's government was widely seen as favoring Catholics and family loyalists while jailing or marginalizing opponents, which alienated Buddhists and much of the rural population. This polarization undermined the Saigon government's legitimacy.

Question 23Roots of the Vietnam War

The 'domino theory' as applied to Vietnam held that:

  1. Vietnam's economy would collapse without French investment
  2. Buddhist factions would dominate all of Southeast Asia
  3. the Mekong Delta would flood without U.S. aid
  4. a communist victory there would lead neighboring states to fall as well Correct answer.

Explanation

U.S. policymakers argued that if Vietnam fell to communism, neighboring countries would follow in sequence like falling dominoes. The theory framed Vietnam as a test of containment in Asia.

Question 24Roots of the Vietnam War

The 1954 Geneva Accords reflected which broader international dynamic?

  1. A unified communist bloc strategy without internal tensions
  2. The complete withdrawal of great powers from Asia
  3. Cold War competition layered onto decolonization in Asia Correct answer.
  4. The end of French influence in Europe

Explanation

The accords emerged from a conference involving major Cold War powers and the departing French colonial state, so they combined decolonization with superpower rivalry. The settlement did not remove great-power involvement from the region.

Question 25Roots of the Vietnam War

Which conclusion about the 1956 unification elections is best supported by the historical record?

  1. They were held and supervised by the United Nations
  2. They were held and won by Bao Dai
  3. They were never held, and the failure to hold them deepened the division Correct answer.
  4. They were postponed by the Viet Minh alone

Explanation

South Vietnam, with U.S. support, refused to hold the nationwide elections, so they never took place. That refusal removed the negotiated path to reunification and helped push the conflict toward renewed war.

Question 26Roots of the Vietnam War

Before the First Indochina War, Ho Chi Minh's 1945 declaration of independence in Hanoi quoted which document to appeal to Allied and American sympathies?

  1. The Treaty of Versailles
  2. The Charter of the United Nations
  3. The United States Declaration of Independence Correct answer.
  4. The Atlantic Charter alone

Explanation

Ho Chi Minh opened the September 2, 1945 declaration by quoting the American Declaration of Independence and the French Declaration of the Rights of Man. The rhetorical choice was deliberate, aimed at framing Vietnamese independence in terms the Allies would recognize.

Question 27Roots of the Vietnam War

The August Revolution of 1945 in Vietnam is best described as:

  1. A Viet Minh seizure of power in Hanoi and other cities during the Japanese surrender Correct answer.
  2. A Chinese Nationalist occupation of northern Vietnam
  3. A negotiated transfer of power from Bao Dai to the French
  4. A French military campaign to restore colonial authority

Explanation

Taking advantage of Japan's collapse in August 1945, the Viet Minh moved quickly to take control of Hanoi and other urban centers and proclaimed the Democratic Republic of Vietnam. The French return and Chinese occupation came afterward.

Question 28Roots of the Vietnam War

The 1946 Fontainebleau Conference between France and the Viet Minh is significant in the road to war because it:

  1. Produced a durable agreement on Vietnamese independence within the French Union
  2. Failed to resolve the fundamental dispute over sovereignty, hastening the outbreak of war Correct answer.
  3. Created the State of Vietnam under Bao Dai
  4. Established the 17th parallel as a temporary dividing line

Explanation

The Fontainebleau talks broke down over the core question of whether Vietnam would be independent or remain within a French-dominated union. The failure set the stage for the outbreak of the First Indochina War later in 1946.

Question 29Roots of the Vietnam War

The Haiphong incident of November 1946 is best understood as:

  1. A French bombardment that helped trigger the First Indochina War Correct answer.
  2. An American naval intervention in Tonkin
  3. A Viet Minh attack on French shipping in the Red River delta
  4. The final battle of the First Indochina War

Explanation

French forces bombarded Haiphong after clashes over customs control, killing large numbers of civilians. The incident deepened the breakdown of relations and preceded the Viet Minh attack on Hanoi in December 1946 that opened full-scale war.

Question 30Roots of the Vietnam War

Which statement accurately characterizes the Bao Dai solution of 1949?

  1. It abolished the monarchy and established a republic
  2. It created an associated state within the French Union under the former emperor Correct answer.
  3. It transferred sovereignty over Cochinchina to the Viet Minh
  4. It unified Vietnam under a single government in Hanoi

Explanation

France established the State of Vietnam under Bao Dai as an associated state within the French Union, granting limited independence. The arrangement was intended to counter the Viet Minh but left key powers, including defense and foreign affairs, with Paris.

Question 31Roots of the Vietnam War

The 1950 U.S. decision to provide direct military and economic aid to France in Indochina was most directly shaped by:

  1. A French request under the Marshall Plan framework
  2. The outbreak of the Korean War and the perceived expansion of communist power in Asia Correct answer.
  3. Pressure from the newly formed SEATO alliance
  4. The conclusion of the Geneva Accords

Explanation

The Korean War's outbreak in 1950 intensified American fears of communist expansion in Asia and prompted aid to the French war effort in Indochina. This marked a shift from earlier ambivalence toward financing the French role there.

Question 32Roots of the Vietnam War

The Viet Minh's military strategy during the First Indochina War is best characterized as:

  1. Reliance on Chinese air power to bomb French garrisons
  2. A conventional armored offensive across the Red River delta
  3. Protracted guerrilla warfare combined with selective conventional battles Correct answer.
  4. A purely naval campaign against French coastal positions

Explanation

General Giap combined guerrilla harassment with the mobilization of regular units for decisive engagements such as Dien Bien Phu. The strategy reflected Maoist ideas of protracted people's war adapted to Vietnamese conditions.

Question 33Roots of the Vietnam War

The term 'Associated State of Vietnam' in the early 1950s referred to:

  1. A Viet Minh administrative zone in the north
  2. A United Nations trusteeship over southern Vietnam
  3. A French Union member government headed by Bao Dai with limited sovereignty Correct answer.
  4. A province administered jointly by Britain and France

Explanation

The State of Vietnam was an associated state within the French Union under Bao Dai, with France retaining control over defense and foreign policy. Its limited sovereignty undermined its nationalist credibility.

Question 34Roots of the Vietnam War

Which factor most directly undermined the Bao Dai government's nationalist legitimacy in the early 1950s?

  1. Its refusal to accept American economic aid
  2. Its close association with French colonial authority and limited real sovereignty Correct answer.
  3. Its alliance with the Viet Minh
  4. Its adoption of radical land redistribution

Explanation

Because the State of Vietnam depended on France and lacked control over defense and foreign affairs, it appeared to many Vietnamese as a colonial instrument. The Viet Minh could therefore claim the mantle of genuine independence.

Question 35Roots of the Vietnam War

The 1950 Sino-Soviet recognition of the Democratic Republic of Vietnam mattered chiefly because it:

  1. Provided diplomatic legitimacy and military aid to the Viet Minh Correct answer.
  2. Created the Southeast Asia Treaty Organization
  3. Persuaded the United States to withdraw from Indochina
  4. Ended French colonial rule immediately

Explanation

Recognition by China and the Soviet Union gave the DRV international standing and opened channels for military assistance. That aid strengthened the Viet Minh's ability to sustain the war against France.

Question 36Roots of the Vietnam War

The de Lattre Line, constructed in the early 1950s, was intended to:

  1. Defend the Red River delta and its economic and population centers Correct answer.
  2. Serve as the boundary of the 1954 partition
  3. Protect the port of Haiphong from naval attack
  4. Block Chinese troops from entering Laos

Explanation

General de Lattre built a system of fortifications around the Red River delta to protect Hanoi, Haiphong, and the densely populated rice-growing region. It reflected a defensive strategy of holding key areas rather than controlling the whole country.

Question 37Roots of the Vietnam War

Which best explains why the French sought to draw the Viet Minh into a set-piece battle at Dien Bien Phu in 1954?

  1. To establish a permanent base for the Associated State of Vietnam
  2. To prevent the Geneva Conference from convening
  3. To open a supply corridor to China
  4. To destroy Viet Minh main-force units with superior artillery and air power Correct answer.

Explanation

French planners hoped the isolated base would compel Giap's regular divisions to mass and be destroyed by French firepower. Instead, the Viet Minh transported artillery into the surrounding hills and besieged the garrison.

Question 38Roots of the Vietnam War

The 1954 Geneva Conference on Indochina was attended by the major powers and the parties to the conflict, but the agreements were most directly shaped by which dynamic?

  1. A bilateral American-Soviet treaty on Southeast Asia
  2. A United Nations mandate for Vietnamese reunification
  3. A Chinese military occupation of Vietnam
  4. Cold War great-power accommodation and French desire to exit the war Correct answer.

Explanation

The settlement reflected great-power bargaining, particularly among Britain, France, the Soviet Union, and China, alongside French war weariness. The United States and the Vietnamese parties were not fully satisfied with the outcome.

Question 39Roots of the Vietnam War

The 1954 Geneva settlement's provisions on the movement of people between the two zones were designed to:

  1. Prevent any population movement across the 17th parallel
  2. Establish a permanent international administration in the north
  3. Allow residents to relocate to the zone of their choice during a limited period Correct answer.
  4. Compel all southerners to remain in the south

Explanation

The accords provided for a period during which civilians could move between the northern and southern zones. Roughly a million people, many of them Catholics, moved south, while some Viet Minh cadres moved north.

Question 40Roots of the Vietnam War

Which institution was created by the 1954 Geneva Accords to supervise the implementation of the ceasefire and related provisions?

  1. The International Court of Justice
  2. The United Nations Trusteeship Council
  3. The International Control Commission composed of India, Canada, and Poland Correct answer.
  4. The Southeast Asia Treaty Organization

Explanation

The accords established an International Control Commission with Indian, Canadian, and Polish representation to monitor the ceasefire and the movement of forces. It had limited enforcement power.

Question 41Roots of the Vietnam War

Which best describes the position of the United States toward the 1954 Geneva Accords?

  1. It played no role and issued no statement
  2. It did not sign them but issued a unilateral declaration pledging to respect them Correct answer.
  3. It formally rejected the accords and immediately bombed North Vietnam
  4. It signed the accords and guaranteed their enforcement

Explanation

The United States did not sign the accords, but it issued a declaration stating it would refrain from the threat or use of force to disturb them. This preserved flexibility while opposing the settlement's political implications.

Question 42Roots of the Vietnam War

The term 'Dien Bien Phu' in the context of the roots of the Vietnam War most directly refers to:

  1. A French fortress whose fall in 1954 hastened the end of French rule in Indochina Correct answer.
  2. A U.S. base established in 1965
  3. A 1955 referendum in South Vietnam
  4. A Viet Minh political congress that created the NLF

Explanation

The French garrison at Dien Bien Phu fell to the Viet Minh in May 1954 after a prolonged siege. The defeat weakened France's position and contributed to the Geneva settlement that ended the First Indochina War.

Question 43Roots of the Vietnam War

The 1954 partition of Vietnam at the 17th parallel was accompanied by which political provision?

  1. Permanent division into two sovereign states
  2. A UN trusteeship over both zones
  3. Immediate reunification under a coalition government
  4. Nationwide elections to reunify the country in July 1956 Correct answer.

Explanation

The accords called for nationwide elections in July 1956 to reunify Vietnam. The elections were never held, and the failure to implement them became a central grievance and justification for continued conflict.

Question 44Roots of the Vietnam War

Which factor most directly explains why the United States supported Ngo Dinh Diem's refusal to hold the 1956 unification elections?

  1. A belief that the Geneva Accords required American approval
  2. A commitment to immediate reunification under Diem
  3. Fear that free elections would deliver the country to the Viet Minh Correct answer.
  4. Pressure from the International Control Commission

Explanation

American officials doubted that Diem could win a nationwide vote and feared that elections would hand power to the Viet Minh. This calculation reinforced Washington's support for Diem's refusal to hold the elections.

Question 45Roots of the Vietnam War

The 1955 referendum in South Vietnam, in which Bao Dai was deposed, is best understood as:

  1. A contest orchestrated by Diem to legitimize his authority and eliminate his rival Correct answer.
  2. A plebiscite organized by the Viet Minh
  3. A free nationwide vote supervised by the United Nations
  4. A vote held under the terms of the Geneva Accords

Explanation

Diem staged a referendum in October 1955 that removed Bao Dai and confirmed Diem as head of state. The vote was widely regarded as manipulated and served to consolidate Diem's personal power.

Question 46Roots of the Vietnam War

Which statement best explains why the 1954 Geneva partition increased the likelihood of future conflict?

  1. It permanently settled the question of Vietnamese sovereignty
  2. It created two rival states with competing claims to legitimacy and left reunification unresolved Correct answer.
  3. It eliminated the Viet Minh as a political force
  4. It placed Vietnam under joint Franco-American administration

Explanation

The temporary division produced two competing governments, each claiming to represent the nation, and deferred the political question to elections that were never held. That unresolved structure made renewed conflict likely.

Question 47Roots of the Vietnam War

The concept of 'people's war' as developed by the Viet Minh drew most heavily on which set of ideas?

  1. French revolutionary doctrines of mass conscription
  2. Maoist theories of protracted struggle and peasant mobilization Correct answer.
  3. Soviet doctrines of rapid armored warfare
  4. American counterinsurgency theory

Explanation

Viet Minh strategy drew on Maoist ideas about protracted war, political mobilization of the peasantry, and the gradual transition from guerrilla to conventional operations. These ideas shaped both Giap's military thinking and the movement's political organization.

Question 48Roots of the Vietnam War

Which best explains the strategic importance of the Ho Chi Minh Trail in the period after 1959?

  1. It was the boundary line established by the Geneva Accords
  2. It was a French-built railway connecting Hanoi and Saigon
  3. It served as the main naval supply route for the Viet Minh
  4. It allowed northern support to reach southern insurgents through Laos and Cambodia Correct answer.

Explanation

The trail was a network of paths and roads running through Laos and Cambodia that carried personnel and supplies southward. Its use complicated American and South Vietnamese efforts to interdict infiltration.

Question 49Roots of the Vietnam War

The 1960 founding of the National Liberation Front is best understood in relation to which earlier development?

  1. The creation of the State of Vietnam
  2. The consolidation of Diem's rule and the suppression of southern communists Correct answer.
  3. The signing of the Geneva Accords
  4. The French defeat at Dien Bien Phu

Explanation

The NLF emerged after several years of Diem's consolidation of power and his campaign against southern communists and other opponents. It provided a broad political front for the insurgency in the south.

Question 50Roots of the Vietnam War

Which best explains why the 1954 Geneva settlement did not produce lasting peace in Vietnam?

  1. The accords placed Vietnam under permanent foreign rule
  2. Key parties, especially the United States and South Vietnam, did not fully commit to the political provisions Correct answer.
  3. China occupied southern Vietnam after the conference
  4. The Viet Minh rejected the ceasefire entirely

Explanation

South Vietnam and the United States refused to sign the accords, and the promised reunification elections were never held. Without commitment from the principal parties, the political provisions could not take effect.