How to use Paleolithic Era, tool, hunters-gathers, and develop in a sentence all together

Supporters of using the atomic bomb at the end of world war ii believed that a japan might win the war if the bomb was not used. b americans were tired of war and the us should end it quickly. c russia was developing a bomb and the us needed to use it first. d japan was developing a bomb and the us needed to use it first.

Which phrase best completes the diagram? apex

The most important units of the english armies which fought during the hindred years war were composed of