Front

What was the U.S.'s policy when WWI began in Europe?

Back

Isolationism

Front

What is isolationism?

Back

When a country stays out of other countries' business

Front

Germany began using _______________________.

Back

Unrestricted submarine warfare

Front

What is unrestricted submarine warfare?

Back

German submarines attacking suspected enemy ships without care

Front

What British passenger ship did Germany attack that resulted in 123 Americans dead?

Back

Lusitania

Front

What was the Zimmerman Telegram?

Back

A telegram sent to Mexico from Germany offering Mexico a deal to attack the U.S.

Front

Which side did the U.S. join when the U.S. officially joined WWI in 1917?

Back

Allied Powers

Front

What caused the U.S. to join WWI? Options: Germany's use of unrestricted submarine warfare, Germany's attack on the Lusitania, The Zimmerman Telegram, All answers are causes

Back

All answers are causes