USA HISTORY

Detailed explanation-1: -Manifest Destiny inflamed sectional tensions over slavery, which ultimately led to the Civil War.

Detailed explanation-2: -The phrase “manifest destiny” is most often associated with the territorial expansion of the United States from 1812 to 1867. This era, from the War of 1812 to the acquisition of Alaska in 1867, has been called the “age of manifest destiny".

Detailed explanation-3: -By the end of the war, Mexico would lose almost half its territory to the U.S., including lands from Texas to California. The war was a key event in American History as it fulfilled its ‘manifest destiny’, encompassing land from the Atlantic Ocean to the Pacific.