Roosevelt sent supplies, military equipment, and surplus to help aid the Allies (usually they wouldn't do this until they were part of the war). In doing this, it shows that the US doesn't wait until they get hit, instead they reach out (even though it was only economically, in the case of military, they still waited). Roosevelt also wasn't really the reason the US ended isolationism. It was more of Emperor Hirohito. He allowed his military generals to attack Hawaii for resources and to continue on their expansions of taking over all of the Pacific. Roosevelt only "convinced" (well, all of them were hopping mad already) Congress to declare war on Japan and Germany.
The continent of Africa is among the largest continents. This means that it is very diverse. In Africa there exists deserts alongside with rainforests. This means that each area would contain and produce different resources for the inhabitants. Therefore, this statement is true.
The primary difference between Presidential and Congressional Reconstruction plans was that the presidential plan was far more progressive, while many in Congress wanted to punish the South.
Answer: The Revolution unleashed powerful political, social, and economic forces that would transform the new nation's politics and society, including increased participation in politics and governance,