They wanted the united states to avoid interfering in world politics
Many women took jobs that fell outside the traditional realm of women's work.
The United States was initially reluctant to get involved in the German campaign against European Jews. Despite the urging of the Emergency Committee to Save the Jewish People of Europe led by Peter Bergson, the government refused to intervene early in the conflict.
Other important campaigns took place in North Africa and Russia. China and India, among other countries, were also the setting for important campaigns.
The reason Oppenheimer was investigated and denied future access to classified information was because he had friends and family who were into the communist party. He also disagreed with President Truman when it came to building more powerful bombs.