World War I

Front

One who tries to do better than another; to try to outdo another person

Back

rival

Front

Nations of Great Britain, France, Russia, Italy and eventually the United States

Back

allied powers

Front

Allied nation of Germany, Austria-Hungary, Turkey, and Bulgaria

Back

central powers

Front

Wire that has sharp metal spikes on it

Back

barbed wire

Front

a long narrow ditch

Back

trench

Front

A German submarine

Back

u-boat

Front

a group of ships that travel together for protection

Back

convoy

Front

War that is not restricted to a certain area or boundary

Back

unrestricted warfare

Front

an agreement to stop fighting

Back

armistice

Front

payment for war damage

Back

reparations