Germany sank seven U.S. merchant ships.
Although most Americans supported neutrality when the war broke out, general opinion was in favour of the UK (which was furthered by Propaganda). German atrocities in Belgium, the sinking of the Lusitania, killing 120 Americans and Germany's decision to attack all American ships in the North Atlantic were the main reasons why America joined WWI.
The us joined ww1 in the year of 1917.
The Triple Entente
Yu mean how* not who* & the us join the ww1 cause they wanted to become a world power & joinin world would defently help.
most americans saw no reason to join the struggle
The sinking of the LUSITANIA is what first caused the U.S. to join this disastrous of all wars, and
The u.s did join WW2
They joined the war in 1917.
They joined the war in 1917.
World War I
in 1956
in 1956
The 8th of December 1941 was the date that the US joined world war 2
They joined in1941
England
The Allies
zoosk
The us joined ww1 in the year of 1917.