Answer:
The right answer is:
The expanding role of the federal government.
Explanation:
FDR took over during the Great Depression, a time of enormous hardship, high unemployment rates, and suffering. His administration promoted legislation that created several social programs and led welfare policies. Some of the benefits created during that era became permanent social benefits in the USA, for example, retirement pensions and other benefits. This caused the enlargement of bureaucracy and government offices in the 1930s and in the following decades.
Passing secrets about nuclear science to the soviets
The Battle of Midway was at the time regarded as the turning point in the Pacific war. This is true. During the Battle of Midway, the Allied forces won against the Japanese which enabled thm to gain the upper hand in the upcoming battles.