The correct answer to this open question is the following.
The change in the domestic United States during the Second World War from 1939 to 1945 was primarily in the role women played in the workforce. As most men had to enroll in the military to participate in World War II, the factories of America needed hands to produce the weaponry and supplies that needed to be sent to the European war front. That is when women had to leave their homes to start working in the fabrics and manufacturing plants of the United States. This factor was key to keep on producing the much-needed supplies for the war.
Another important aspect was the Victory Gardens that the federal government asked citizens to have in their backyards. The government asked Americans to grow their own crops in their backyards to help the war effort.
Laozi believed that people would respond if there were clear rewards or punishments for their actions.
There were several causes that lead to the Cold War. The most important ideological conflict was that the Soviets believed in Communism and rest of the worl including United States of America disliked Communism. Soviets were against capitalism and the Americans were in favor of capitalism. The Soviets were also afraid of the nuclear bombs that United States possessed during that time and it was a grave security concern for the Soviets.