German scientists were concerned about Nazi restrictions on uranium sales because uranium would not be available for industrial research.

Ouranium was important to German missile programs.

uranium paid for German scientific research.

Ouranium could be used in research on atomic weapons.

4. great depression

Opposition to the nra came to a head in 1935, when the conservative supreme court declared the agency unconstitutional, claiming the nra gave the executive branch regulatory powers that belonged exclusively to congress. this decision began a series of court decisions that overturned key elements of the new deal.