Final answer:
Japan attacked Pearl Harbor in order to destroy the fleet at Pearl Harbor and make future attacks easier.
Step-by-step explanation:
Japan attacked Pearl Harbor on December 7, 1941, in order to destroy the fleet at Pearl Harbor and make future attacks easier. By crippling the U.S. Pacific Fleet, Japan aimed to prevent American interference in its military operations in Southeast Asia, where it sought to expand its imperial ambitions. This attack ultimately resulted in the United States entering World War II.
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