Horatius, impetu hostis incepto, suos homines petere salutem in urbe iussit.

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.

sitting in that one chair where he could get shot at was his worst decision.

i guess so you did not explain the answer clearly so i can't