Useless
Just like in WW2, America did not join till the end.
Brits/French/Canadians did all the work in WW1
NO
yes
America didn't fight in World War 1!
none America didn't fight until world war 2
it is effective because it persuades the public to do what you want
America didn't fight in world war 1
NO
Its World War 1 u idiot...
World War 1
america entered the war after pearl harbor
America's population at the beginning of world war 1 was considered mobilization. After World War One fifth of the world's population was infected.
yes
yes it was
world war 2
America didn't fight in World War 1!
America
none America didn't fight until world war 2