The US entered WW1 when a German U boat sunk the Lusitania, killing 1198 people, including 128 Americans. World War 1 ended November 1918 when the Armistice (ceasefire) was signed.
The first prototypes were manufactured while the war was ongoing, but it didn't enter mass production until the end of the war.
Hitler was not in world war one, he was the leader of the Germans in world war two.
It was World War I.
yes and also the Great war before World War two then it became known as World War one.
The US did enter World War 1, though not till 1917.
in 1914 and it ended in 1918
The first prototypes were manufactured while the war was ongoing, but it didn't enter mass production until the end of the war.
The world war 1 did actually end. On the world war 2 the war ended.
There were many soldiers at the end of the World War 1 during the end of the world war.
To simply end the war for world war 1, for world war 2 it was end the war and take down the Nazis
Persia did NOT fight in World War 1.
The War of the End of the World was created in 1981.
Which war???? Franco-Prussian, World War I, World War II . . . ?
Hitler was not in world war one, he was the leader of the Germans in world war two.
It was World War I.
At the start of the War they were always in
There is so far no World War 6, Only World War I and World War II.