Answer:
On August 2, 1939, Albert Einstein sent a letter to President Roosevelt warning him of the certain possibility that the Nazi regime in Germany was developing the necessary technology to create weapons of mass destruction, specifically, high impact nuclear bombs. In addition, in this letter Einstein urged the president to develop the same type of technology, in order to counter the eventual fire power that Germany could reach if it achieved its objective.
In my view, correct answer is: This 1863 poster is recruiting African Americans to help <span>(2)assist in the efforts of the Underground Railroad.</span>
Germany was hit particularly hard during the American Great Depression. The reason being was that America was a major source of loans for Germany's reparations after WW1. When Hitler came to power as the Chancellor of Germany, he incited the entire country into a nationalistic rage and establishing a totalitarian single party state, with the support of the Nazi Party.
Nope!! most historians have a bias, causing them to write history the way they saw it, often adding in their own opinions. for example, bartolome de las casas wrote about columbus, and was obviously against what he did.