What was the result of the civil wars in the Western Roman Empire?

The military grew because of the wars.
More roads were developed so armies could travel.
Western groups controlled the most profitable trade routes.
The empire grew weaker because of the military conflicts.

you aint got nothin on my lil weenies

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.