Even if the Americans were not fed into immediate combat, their presence in the rear constituted a major strategic reserve which allowed France and England to adjust their own deployments. There were 10.000 American arriving each and every month and they were a well trained and highly motivated force that was anxious to get into the fight.
The entry of the U.S. into the war.
The stalemate generally refers to the Trench warfare in France 1915-1918.
The war ended in a stalemate.
stalemate
From mid 1914 to the beginning of 1918. More or less the entire length of World War I, except for a short time at its beginning and end.
The United States entry into the war
The entry of the U.S. into the war.
Stalemate.
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 . . .
no one gains or looses ground
8 years
On a Coast Line somewhere
The stalemate generally refers to the Trench warfare in France 1915-1918.
the entry of the U.S. into the war.
They did help break the stalemate.
To break the stalemate of the First World War.
stalemate