It would be "New Dialects" that is usually not a result of language convergence, since for language convergence to take place there needs to be a "blending" of two or more distinct languages.
Answer:
The U.S. and Great Britain wanted to secure the cooperation of the Soviet Union in defeating Germany. Stalin agreed, but at a price the U.S. and Britain would accept Soviet domination of Eastern Europe, support the Yugoslav Partisans, and agree to a westward shift of the border between Poland and the Soviet Union.
Explanation:
The difference was that the United States was not taking any action against the attackers before the attacks, but after them, they got involved in fighting against them.
