The entry of the U.S. into the war.
The stalemate generally refers to the Trench warfare in France 1915-1918.
September 1,1939-May 8,1945
The war ended in a stalemate.
stalemate
The United States entry into the war
The entry of the U.S. into the war.
Stalemate.
the germans had alien technology
in 1914 in 1914
1914
1940
1914
World War Two began in 1939.
Would you mind reposting your question with a little more information? There was a stalemate in most of World War I, but World War II happened in so many places, that I do not know of the occurence in your question . . .
8 years
no one gains or looses ground