The 13th, 14th, and 15th amendments.
Might not be what you are looking for but many americans moved into the suburbs
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.
<span>Selling military supplies </span>