Question

What is Manifest Destiny?

Answer 1

Answer: Imperialist phrase first used in 1845 to urge annexation of Texas; used thereafter to encourage American settlement of European colonial and Indian lands in the Great Plains and Far West; Created by John L. O'Sullivan; "overspread the continent allotted by Providence (God) for the free development of our yearly multiplying millions"

Explanation: Hope this helps :)

Answer 2

It’s the 19th-century doctrine or belief that the expansion of the US throughout the American continents was both justified and inevitable.