The two causes of World War 2 were:
(i) Conflict of ideology between Dictatorship and Democracy
(ii) Inefficiency of league of Nations.
The fascist party leader who became dictator of Italy was named "Mussolini" and was the leader of Italy during World War II. Italy during this time was allied with Germany and Japan.
Answer:
The American Expeditionary Forces arrived in Europe in 1917 and helped turn the tide in favor of Britain and France, leading to an Allied victory over Germany and Austria in November 1918. By the time of the armistice, more than four million Americans had served in the armed forces and 116,708 had lost their lives.
Explanation: