There were many ideas that Rousseau and Voltaire gave the french people, but perhaps the most important was the idea of liberty and freedom from tyranny.
Patrick Henry was not a contributor to the Federalist papers. John Jay, James Madison and Alexander Hamilton all helped author the documents. In fact, Patrick Henry (a founding father from Virginia) opposed the federalist movement, and feared that federalism would turn the new nation into a monarchy.
They were more politically motivated
the world war last tell 1945-1939 so the answer Will be D. six years
The answer would probably be use of iron and steel for weaponry also creating papyrus for written language
