Please help me i’m lost How did Nazi ideas about 'Aryan' supremacy shape Nazi policies toward Jews?

What is the purpose of the system of checks and balances

Which statement best evaluates the impact of the 1929 stock market crash on europe? 1. the united states established high export tariffs to europe that reduced goods exported to germany. 2. the united states promoted domestic policy initiates that reduced jobs on american bases in europe. 3. the united states promoted isolationism that withdrew troops from europe causing germany to pay its own national defense. 4. the united states eliminated loans to europe that caused germany to default on its reparation payments to france.

Brainliestttme : ) which of the following nations were among members of nato during the cold war? soviet union and west germany west germany and poland west germany and the united states france and east germany