In what year was the Department of Defense originally established?

do good a u will succeed more importantly study thats wats improtant

“a committee reviews the bill and marks it up to make it more viable and to reflect interests 

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.