World War 1 Crossword

This printable crossword puzzle on the topic of World War I has 10 clues. Answers range from 6 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

At first the U.S. tried to stay...
The U.S. finally joined on the side of the ________ powers.
Countries made defense agreements with each other.
Telegram sent to Mexico
Te president of the U.S. during WW1
Austria-Hungary declared war on which country?
The spark that stared the war was the assassination of Archduke Franz...
Theses ditches were used extensively in WW1
European countries were competing for colonies
This ship was sunk by a German U-boat.