The Korean War Quiz

Estimated Completion Time
3 min
The Korean War Quiz
Image: Corbis

About This Quiz

Wedged between the bloody battles of WWII and the controversial Vietnam War, the Korean War is referred to as "The Forgotten War," despite its many causalities. Take our quiz to see how much you remember about this often overlooked conflict.
Which country ruled Korea until the end of WWII?
China
Japan
Soviet Union
Correct Answer
Wrong Answer

Korea remained under Japanese rule until Japan surrendered to the Allies at the end of WWII.

Which two countries took over rule of Korea after Japan gave up its hold on the country in 1945?
China and Soviet Union
China and U.S.
U.S. and Soviet Union
Correct Answer
Wrong Answer

The U.S. occupied the southern portion of Korea from 1945 to 1948, while the Soviets occupied the northern portion of the nation.

In 1948, Korea held national elections and elected a single national government to rule the nation.
TRUE
FALSE
Correct Answer
Wrong Answer

In 1948, both the northern and southern portions of Korea held their own independent elections, resulting in two conflicting governments.

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What happened on June 25, 1950 to trigger the start of the Korean War?
South Korean leader assassinated
U.S. invaded North Korea
North Korea invaded the South
Correct Answer
Wrong Answer

The Korean War began on June 25, 1950 when 135,000 troops from the North invaded the South.

What marks the border between North and South Korea?
38th parallel
Yalu River
Paektu Mountain
Correct Answer
Wrong Answer

Prior to the Korean War, the 38th parallel marked the boundary between North and South. This line still serves as the boundary to this day.

Both North and South Korea were led by communist leaders at the start of the Vietnam War.
TRUE
FALSE
Correct Answer
Wrong Answer

When the war began, the South was ruled by an anti-communist dictator named Syngman Rhee.

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North Korean leadership fought hard to form a democracy before the Korean War started.
TRUE
FALSE
Correct Answer
Wrong Answer

Prior to the war, North Korea was led by Communist dictator Kim II Sung.

Who was the U.S. president during the Korean War?
Kennedy
Nixon
Truman
Correct Answer
Wrong Answer

Harry Truman warned that the Korean War was a war against communism itself, and to lose the war would mean that the communists would soon takeover the globe.

Truman hoped that the conflict in Korea would also lead to a war with communist China.
TRUE
FALSE
Correct Answer
Wrong Answer

Truman was so against war with China that he fired Gen. Douglas MacArthur, who had campaigned hard in favor of declaring war on China.

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When did peace talks aimed at ending the Korean War first take place?
1951
1952
1953
Correct Answer
Wrong Answer

The first peace talks in the Korean conflict took place in July 1951. The talks ended when no one could agree what to do with POWs.

Which side did the U.S. support during the Korean War?
North
South
Both
Correct Answer
Wrong Answer

More than 90 percent of all troops supplied to help the South came from the U.S., though more than a dozen other countries sent supplies and equipment.

Which country actively fought on the side of the North during the conflict?
China
Vietnam
United States
Correct Answer
Wrong Answer

Chinese troops fought on the side of the North, while the Soviets sent supplies and equipment to aid the communists.

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The North Koreans were much better prepared for war than the South.
TRUE
FALSE
Correct Answer
Wrong Answer

The North easily defeated the South early in the war thanks to significant advantages in military training, equipment and weaponry.

When did Truman order U.S. troops to Korea?
June 1950
June 1951
June 1952
Correct Answer
Wrong Answer

Truman ordered ground troops to Korea in June 1950, just days after the war began.

Where did U.S. troops fight their first major battle in the war?
Seoul
Busan
Osan
Correct Answer
Wrong Answer

On July 5, 1950, U.S. troops fought the Battle of Osan, which was the first battle involving U.S. forces since the end of WWII.

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The Korean War was the first conflict that the U.S. Air Force was involved in.
TRUE
FALSE
Correct Answer
Wrong Answer

The U.S. Air Force was formed just three years before the Korean War began, making this the first major conflict for the organization.

The U.S. and Soviets both used nuclear weapons during the Korean War.
TRUE
FALSE
Correct Answer
Wrong Answer

While the U.S. considered using nuclear weapons, neither side unleashed these bombs. Both sides did use jet fighters however, resulting in the first all-jet dogfights of any war in history.

U.S. jet fighter planes were far superior to those used by the Soviets in the Korean War.
TRUE
FALSE
Correct Answer
Wrong Answer

Soviet MiG-15s were superior in every way to the U.S.-made F-86 Sabres. They not only flew higher and faster but also had greater firepower than the U.S. jets.

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Where was Johnny Cash stationed during the Korean War? (Yes, that Johnny Cash.)
Germany
Korea
Japan
Correct Answer
Wrong Answer

Future star Johnny Cash used his radio experience to intercept Morse code while stationed in West Germany during the war.

Both Neil Armstrong and Buzz Aldrin served as fighter pilots during the Korean War.
TRUE
FALSE
Correct Answer
Wrong Answer

Both future Apollo 11 astronauts piloted planes in Korea, with Aldrin completing 66 missions and Armstrong completing 78.

What happened at No Gun Ri?
hundreds of U.S. soldiers slaughtered
hundreds of Korean civilians massacred
the final battle in the war
Correct Answer
Wrong Answer

On July 26, 1950, U.S. soldiers massacred as many as 400 civilians at No Gun Ri.

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How many statues of soldiers make up the Korean War Memorial at the National Mall in Washington?
19
77
300
Correct Answer
Wrong Answer

The Korean War Memorial consists of 19 steel statues, each measuring around seven feet tall, as well as a peaceful Pool of Remembrance.

How do North Koreans refer to the Korean War?
Fatherland Liberation War
625
War With the South
Correct Answer
Wrong Answer

North Koreans refer to the conflict as the Fatherland Liberation War.

How do South Koreans refer to the Korean War?
Fatherland Liberation War
625
War With the North
Correct Answer
Wrong Answer

South Koreans refer to the Korean War as 625 — based on the June 25th start date of the conflict.

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How many Americans lost their lives during the Korean War?
10000
25000
40000
Correct Answer
Wrong Answer

More than 100,000 Americans were injured and 40,000 killed during the Korean War.

Roughly 10 percent of Korea's prewar population died during the conflict.
1
FALSE
Correct Answer
Wrong Answer

Around 2.5 million civilians — 10 percent of Korea's population — died during the war.

When was an armistice signed to stop the fighting in Korea?
1951
1953
1955
Correct Answer
Wrong Answer

An armistice was signed on July 27, 1953, effectively ending active fighting in the country.

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The Korean War never officially ended.
TRUE
FALSE
Correct Answer
Wrong Answer

There has never been a peace treaty signed to end the war, so officially it is still ongoing to this day.

What happened to Korea after the war?
It was unified into a single country.
It was split into two independent countries.
It was placed back under Japanese rule.
Correct Answer
Wrong Answer

Since the end of the war, Korea has operated as two independent nations divided along the 38th parallel.

What TV series famously was set during the Korean War?
"McHale's Navy"
"Hogan's Heroes"
"MASH"
Correct Answer
Wrong Answer

"MASH," which stands for "Mobile Army Support Hospital," took place during the Korean War.

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You Got:
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Corbis