Manifest Destiny was the belief that justified westward expansion of the United States from the Atlantic to the Pacific Ocean, leading to the incorporation of new territories into the Union and impacting domestic and foreign relations.
Manifest Destiny was a belief that Americans were destined to expand and control the continent from the Atlantic to the Pacific Ocean. This idea justified westward expansion, adding territories like Texas, Oregon, and California to the Union.
Manifest Destiny portrayed American expansion as inevitable and divine, with the mission to spread democratic institutions and Americanize the inhabitants along the way. It contributed to tensions between free and slaveholding states and had significant implications on foreign relations.
https://brainly.com/question/29568743