1917
There was almost no fighting in Germany in World War 1, except in East Prussia in August-September, 1914.
It began in December 2003
The United States started fighting Japan in 1941, since Germany & Italy were allies of Japan, they declared war on The U.S.
the year the world was made
April 12, 1861 - April 9, 1865
in 1954bc
We joined WWI in April of 1917
France
1914
Unfortunately no-one knows!!
1939
1939