What did these two books produce for elightenment ? princia mathemica and essay concerning human understanding?
what did the elightenment thomas paine and thomas jefferson write?

Much of the post-world war i economic boom was due to the federal government's policy of

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.

What russian alphabet was influenced by the greeks?