Manifest destiny what is it

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 :)

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.

i dont have that book