Which provision shows how the constitution limits the power of the federal government?

Which sentence is the best explanation of how food surpluses led to a job specialization during the neolithic revolution

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.

What battle in the civil war was known as the bloodiest war ?