Hitler’s movement of troops into the rhineland and other acts of aggression violated the terms of the treaty of versailles and
a. prompted a warning from the league of nations.
b. prompted counter-armament from france.
c. led to bombing by league of nations forces.
d. got no response from the allies.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

- "it was a failure that was an embarrassment for the kennedy administration."

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