John D. Rockefeller was an oil tycoon who controlled over 80% of the nation's oil. True or False

true

Explanation:

he actually controlled about 90% of the oil and became the first greatest monopoly in the world

nuclear fission produces the atomic bomb, a weapon of mass destruction that uses power released by the splitting of atomic nuclei the fighting in iwo jima and okinawa affected the allies' pacific strategy because truman decided to drop the atomic bomb on mainland japan.

the answer is c my brotha. c.   formed an alliance with the soviet union.