Americans who supported Manifest Destiny primarily believed that the United States should acquire colonies in other parts of the world. The appropriate response is option A.
The expression "Manifest Destiny," first used in 1845, refers to the belief that God has predestined the United States to spread democracy and capitalism over all of North America.
The idea that it was our destiny to colonize the continent, conquer it, and thrive was known as Manifest Destiny, and it described the essential expansion of the country westward.
Hence, the appropriate response is option A.
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