At the Yalta conference, significant concessions were made to the Soviet Union because the Western Allies wanted the U.S.S.R. to join the war against Japan. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that has helped you.
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He was in office from 1929 to 1933 and served as a reform Governor, promoting programs to combat the economic crisis besetting the United States at the time. In the 1932 presidential election, Roosevelt defeated Republican President Herbert Hoover in a landslide.