How long had World War One gone on before the United States joined it?

How long did World War One last?

Which of the following was common to life in the trenches during World War I?

What was the name of the secret message sent by Germany to Mexico, offering to help Mexico regain land lost to the U.S. in the 1840s if Mexico sided with Germany?

What year did the United States enter World War One?

What was World War One called before it was called World War One?

Who was the leader of Germany during World War II?

On what date did Germany invade Poland, thus beginning the Second World War?

Pearl Harbor was attacked on

How long did World War Two last?

What event marks the start of World War II?

What military technique helped the Germans invade and conquer European countries Quickly?

Who was the leader of Russia during World War II?

What was the core reason that the United States joined World War II?

What organization was created after World War II to promote peace among nations around the world?

What was the MAIN goal of the Truman Doctrine?

The Warsaw Pact was an alliance of European nations organized mainly by which of the following?

Which nation was the first to develop a working atomic bomb?

What was the competition between the United States and the Soviet Union on developing nuclear weapons?

What was the competition between the United States and the Soviet Union in space exploration and the development of rockets and satellites?

Where was the nation of Israel founded in 1948?

Why was there international support for creating the state of Israel in 1948?

What was a physical representation of the “Iron Curtain” that separated Western and Eastern Europe during the Cold War?