What do the indicators used by economists reveal?

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.

Could anything have been done through compromise to stop it, or did it have to happen?

The source of wealth for the city-states of the east african coast was trade between the interior of africa and the far east. true false