When the Germans sank the the English luxury liner, Lusitania in the 1915, where American passengers were on board. Not really seeing as the Lusitania was sunk in 1915 and America didn't join the war until the 6th of April 1917. Economic interests contributed as well as the Zimmerman telegraph. It was unrestricted submarine warfare in general and not just the sinkin of the Lusitania but also the Arabic and Sussex. After the Lusitania was sunk, Germany stopped the unrestricted submarine warfare but in January 1917 they resumed it. Also Germany had tried to persuade Mexico to join world war I and attack the U.S. the sinking of the lusitania
It was the attack of Pearl Harbor that made the US join the allies.
It joined by declaring war after the Japanese Attack on the US Fleet at Pearl Harbor.
did us join war in1914 yes or no
The League of Nations
The Japanese attack on Pearl Harbor.
The u.s did join WW2
The Japanese attack upon Pearl Harbor .
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
England
They joined in1941
The Allies
zoosk