Explanation: A short explantion: Countries expand/isolate because of climate change.
Belief in the benefits of profitable trading; commercialism. Have a good day.
Answer:
Experimenting with bold new programs for economic and social reform.
Explanation:
The political proposal of Franklin Roosevelt during the election was to develop new social and economic programs in order to lift the country out of the depression.
His idea consisted in spending more money in social programs to help the unemployed, the elderly, farmers, workers, and so on.
This ideas came to be known as the New Deal after he won the presidency, and helped in the economic recovery of the United States, although the economy only fully recovery during World War II.