Monroe Doctrine and Corollary · US History

Which 19th-century conflict was seen by many Americans as an early test of the Monroe Doctrine?

  1. The Mexican-American War of the 1840s
  2. The War of 1812 with Britain
  3. The Whiskey Rebellion of the 1790s
  4. The French intervention in Mexico
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Correct answer: The French intervention in Mexico

When Napoleon III installed Maximilian I as the Emperor of Mexico while the U.S. was distracted by the Civil War, it was a clear violation of the Monroe Doctrine. After the war, the U.S. moved troops to the border, helping force a French withdrawal.

Difficulty: Medium Question 15 of 20

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