What powers are denied to the federal goverment

Western sahara is occupied by whom? a. mauritania b.algeria c. morocco d. tunisia

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

From which of the following literary works is this quotation most likely taken?