World War II Crossword

The rank Adolf Hitler held during WWI.
The most successful fighter of the entire war was German fighter pilot Manfred Albrecht Freiherr von Richthofen or the ____ _____.
Germany's leader at the start of the war, Kaiser _______.
Russian Czar that was killed at the end of the war.
Another name for a German U boat.
City where Archduke Ferdinand was killed.
The assassination of Arch Duke _____ was the start of the war.
The youngest British soldier was a boy named Sidney Lewis who was just _____________ years old but lied about his age to join.
To increase the size of the U.S. Army during WWI, Congress passed the Selective Service Act, which was also known as the conscription or the _______.
Dirt ditches that protected the soldiers from enemy fire.
Members of the Black Hand Society were from what country?
President of the US during WWI.
In 1919, The Treaty of _________ officially ended the war.
The US entered the war after the sinking of the SS ________.
Central Powers included Austria-Hungary, Turkey, Bulgaria and ____________.
Great Britain, France, Russia, Italy and Japan were called the ______________ powers.
WWI was nicknamed the War To End ___ _____.
The League of ________ helped Europe rebuild, but the US Senate refused to let the United States join the League,President Wilson had established.