Final answer:
Roosevelt's speech aimed to persuade Congress to declare war on Japan, transitioning the U.S. from neutrality to active involvement in global conflicts during the 1930s.
Explanation:
Roosevelt's speech: The purpose of Roosevelt's speech following the Pearl Harbor attack was to persuade Congress to declare war on Japan. By addressing Congress and the nation, Roosevelt aimed to highlight the severity of the situation and mobilize support for war.
1930s: The 1930s can be best described as a period where the United States moved from a stance of neutrality to active involvement in world affairs, particularly due to events like Japan's aggression in China and the outbreak of WWII.
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