What was the progress of the cold war between the united stand and soviet union and their relationship

first second and third

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 think its 5! hope i

they consider la nina a warm place and el nino a cool place but all aoround its pretty neatrual