America got into WW1 because the German set up an unrestricted submarine warfare zone, and warned everyone, but America disregarded it. A British ship, the Lusitania, was hit by three German missles, and 128 American citizens were killed. It was a passenger ship, and the German s claimed it was carrying fire arms from America to the UK, wich later proved to be true.
America didn't fight in world war 1
Its World War 1 u idiot...
america entered the war after pearl harbor
world war 2
i did not
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.
America didn't fight in World War 1!
world war 1
none America didn't fight until world war 2
Woodrow Wilson was preident when America entered world war 1.