Answer:
I would think it is "D" but if you think this explanation fits better with another one, then im sorry . . .
Explanation:
President Harry S. Truman, warned by some of his advisers that any attempt to invade Japan would result in horrific American casualties, ordered that the new weapon be used to bring the war to a speedy end. On August 6, 1945, the American bomber Enola Gay dropped a five-ton bomb over the Japanese city of Hiroshima.
They sought to answer their necessity for growth and industrial production. They were producing and needed more resources and places to sell so they colonized places and they wanted to become stronger so that they could beat other European powers and then they more or less ruined the world with colonization and wars.
The third may not be an effect
The constitutional principle derived from the Supremacy Clause is federal preemption. =^.^=