What is not a purpose of the united state government as defined by the constitution ?

Powers not delegated to the federal government, nor prohibited to the states are Because the United States Congress has been given the power to regulate

Explanation:

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.

i normally just use