Why did some people think it was necessary to give the federal government more power than the states?

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

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.