B. What effect did nationalism have on international rivalries?

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.

answer; (a) he was a u.s senator for 38 years;

i'm pretty sure it would be, the mediterranean sea.