Free DSST A History of the Vietnam War Practice Test (2026)

Question 1

What happened outside the Democratic National Convention in Chicago in August 1968?

Accepted Answer

Police clashed violently with antiwar protesters on live TV

Answer

The convention nominated an antiwar candidate unopposed

Answer

National Guard troops shot students at a nearby college

Answer

Protesters were welcomed into the convention hall to speak

Question 2

In his televised speech of March 31, 1968, President Johnson

Accepted Answer

cut back the bombing and said he would not run again

Answer

announced the invasion of neighboring Cambodia

Answer

asked Congress to declare war on North Vietnam

Answer

ordered the withdrawal of all American troops at once

Question 3

How long did a standard tour of duty in Vietnam last for most Army soldiers?

Accepted Answer

12 months

Answer

6 months

Answer

24 months

Answer

For the duration of the war

Question 4

Under the Paris Peace Accords of January 1973, which provision most worried the South Vietnamese government?

Accepted Answer

North Vietnamese troops already in the South could remain there

Answer

South Vietnam had to hold elections within one month

Answer

American air bases would stay open permanently

Answer

Thieu had to resign at once in favor of the NLF

Question 5

The Gulf of Tonkin Resolution of August 1964

Accepted Answer

let the president use force in Southeast Asia without declaring war

Answer

formally declared war on North Vietnam and its allies

Answer

barred American ground troops from fighting in Vietnam

Answer

ended the draft and created an all-volunteer army

Question 6

The Strategic Hamlet Program of 1962–1963 tried to

Accepted Answer

move villagers into fortified settlements, away from the Viet Cong

Answer

bomb North Vietnamese supply depots near Hanoi and Haiphong

Answer

hold free elections in every village of South Vietnam

Answer

train North Vietnamese defectors as American advisers

Question 7

In March 1965, the first American ground combat units arrived in South Vietnam. Who were they, and what was their original mission?

Accepted Answer

Marines sent to guard the air base at Da Nang

Answer

Army paratroopers sent to seize Hanoi

Answer

Navy SEALs sent to capture Ho Chi Minh

Answer

National Guard units sent to train police

Question 8

In 1966, Senator J. William Fulbright held televised Senate Foreign Relations Committee hearings that

Accepted Answer

gave a public platform to critics of the war's escalation

Answer

approved a formal declaration of war on North Vietnam

Answer

investigated the My Lai massacre

Answer

led to the Pentagon Papers being published

Question 9

Operation Rolling Thunder, which began in March 1965, was

Accepted Answer

a long bombing campaign against North Vietnam

Answer

a large ground invasion of North Vietnam

Answer

a naval blockade of the coast of Cambodia

Answer

the 1975 helicopter evacuation of Saigon

Question 10

The War Powers Resolution of 1973 required the president to

Accepted Answer

report to Congress within 48 hours of sending troops into combat

Answer

get a formal declaration of war before any military action

Answer

seek United Nations approval for any overseas deployment

Answer

end the draft and rely on an all-volunteer force

Question 11

When Ho Chi Minh declared Vietnam's independence in Hanoi on September 2, 1945, he opened by quoting

Accepted Answer

the American Declaration of Independence

Answer

Marx and Engels's Communist Manifesto

Answer

the Atlantic Charter of 1941

Answer

Woodrow Wilson's Fourteen Points

Question 12

President Nixon's policy of Vietnamization aimed to

Accepted Answer

shift the fighting to South Vietnam's forces as American troops left

Answer

send more American troops to win a quick military victory

Answer

hand control of South Vietnam over to the United Nations

Answer

end all aid to the South Vietnamese government at once

Question 13

General Westmoreland's strategy of attrition relied heavily on which measure of progress?

Accepted Answer

The body count of enemy dead

Answer

The amount of territory permanently held

Answer

The number of villages that voted in elections

Answer

The number of North Vietnamese cities captured

Question 14

By 1967, many Americans spoke of a 'credibility gap.' This phrase referred to

Accepted Answer

public doubt that official reports about the war were true

Answer

the gap between American and Soviet missile strength

Answer

the shortage of bank credit available to returning veterans

Answer

the difference in pay between officers and enlisted men

Question 15

What was the main reaction in the United States to the American and South Vietnamese incursion into Cambodia in spring 1970?

Accepted Answer

Widespread campus protests, including those at Kent State

Answer

Strong public support and an end to antiwar protest

Answer

A congressional declaration of war on Cambodia

Answer

An immediate end to the draft

Question 16

In 1930, Ho Chi Minh (then known as Nguyen Ai Quoc) helped unite rival communist groups into one party. By the end of that year, it was called

Accepted Answer

The Indochinese Communist Party

Answer

The Viet Minh

Answer

The Vietnamese Nationalist Party (VNQDD)

Answer

The Cao Dai religious movement

Question 17

What was the Ho Chi Minh Trail?

Accepted Answer

A network of supply routes through Laos and Cambodia

Answer

A road built by the French along the coast

Answer

An underground tunnel under Saigon

Answer

A railway connecting Hanoi to China

Question 18

When did North Vietnamese forces capture Saigon, ending the war?

Accepted Answer

April 1975

Answer

January 1973

Answer

August 1974

Answer

December 1978

Question 19

In 1971, Daniel Ellsberg leaked the Pentagon Papers. What were they?

Accepted Answer

A secret Defense Department history of the war

Answer

Plans for a nuclear attack on North Vietnam

Answer

Letters from soldiers describing the My Lai massacre

Answer

Minutes of the secret Paris peace negotiations

Question 20

What did the 1954 Geneva Accords provide for Vietnam?

Accepted Answer

A temporary division at the 17th parallel, with national elections planned for 1956

Answer

A permanent border between two independent Vietnamese states at the 38th parallel

Answer

Immediate unification under the government of Ngo Dinh Diem

Answer

A continued French protectorate over all of Vietnam

Question 21

In June 1963, the monk Thich Quang Duc burned himself to death in Saigon. What was he protesting?

Accepted Answer

The Diem government's treatment of Buddhists

Answer

The arrival of American combat troops

Answer

North Vietnamese attacks on the South

Answer

French rule over Indochina

Question 22

The Battle of the Ia Drang Valley in November 1965 was significant because it

Accepted Answer

was the first major clash of American and North Vietnamese regulars

Answer

ended the war with a decisive American victory

Answer

was fought entirely by South Vietnamese army units

Answer

took place on the outskirts of North Vietnam's capital

Question 23

The National Liberation Front (NLF), which Americans often called the Viet Cong, was formed in 1960 to

Accepted Answer

overthrow the Diem government and reunify Vietnam

Answer

defend the Diem government against northern attacks

Answer

restore French colonial rule in the South

Answer

serve as the official army of North Vietnam

Question 24

The phrase 'Vietnam syndrome' refers to

Accepted Answer

American reluctance to send troops into foreign wars

Answer

a medical condition caused by exposure to Agent Orange

Answer

the economic boom that followed the end of the war

Answer

the practice of drafting college students in wartime

Question 25

What was the main effect of the 1968 Tet Offensive?

Accepted Answer

It failed militarily but badly hurt American support for the war

Answer

It was a decisive communist victory that captured Saigon

Answer

It convinced most Americans that the war was nearly won

Answer

It led the United States to invade North Vietnam

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