Question

What concept was coined to describe the belief that Americans had a divine right to expand its frontiers westward? Answer Manifest destiny Trail of Tears Bismark's Plan militarism

Answer 1

The belief that the settlers (=Europeans who came to America. Especially during the time, it could be better said that the "Americans" were the indigenous peoples who lived on the continent before) had the right to settle on the continent, even on the expense of the indigenous peoples, is know as Manifest Destiny.