Final answer:
During the attack on Pearl Harbor, four American battleships were sunk.
Step-by-step explanation:
The attack on Pearl Harbor occurred on December 7, 1941, during World War II. During the attack, a total of eight battleships were present at Pearl Harbor. Of these, four battleships were sunk and severely damaged. These battleships include the USS Arizona, USS Oklahoma, USS West Virginia, and USS California. Therefore, the correct answer is Four.
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