How did corrupt city bosses win the support of immigrants and the poor?

What led to the environmental damage that caused the dust bowl? 1. desert winds emerging from the southwest 2. rotating crops every year and having fallow land 3.overplanting throughout the great plains 4.a year-long drought

At the beginning of the war, why was hitler allowed to continue his aggression without resistance from other european countries

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