The answer is they are both allies. Though relations amid the Soviet Union and the United States had been stressed in the years beforehand World War II, the U.S.-Soviet association of 1941–1945 was noticeable by a great mark of collaboration and was vital to safeguarding the overthrow of Nazi Germany.
the answer is A.) They feared losing their factory workers because selling land for cheap prices encouraged potential laborers to move from the north to the west.