The Monroe Doctrine was issued in response to which of the following events?
ASouthern states seceded from the Union, and the Civil War took place.
BThe United States acquired Alaska from Russia.
CMexico and the United States fought the Mexican War.
DSeveral Latin American countries gained their independence.
ASouthern states seceded from the Union, and the Civil War took place.
BThe United States acquired Alaska from Russia.
CMexico and the United States fought the Mexican War.
DSeveral Latin American countries gained their independence.