Which statement explains why the Neutrality Acts changed between 1935 and 1939?
1 Between 1935 and 1939, the U.S. sales of war materials decreased.
2 Between 1935 and 1939, war broke out in Europe and Asia.
3 Between 1935 and 1939, U.S. foreign policy became more isolationist.
4 Between 1935 and 1939, the United States joined the Allied powers.
1 Between 1935 and 1939, the U.S. sales of war materials decreased.
2 Between 1935 and 1939, war broke out in Europe and Asia.
3 Between 1935 and 1939, U.S. foreign policy became more isolationist.
4 Between 1935 and 1939, the United States joined the Allied powers.