Lived along the Nile, south of Egypt, had a relationship with the Egyptians that lasted more than 1,000 years. Who were they?

Nubia

Explanation:

Nubia and Ancient Egypt had periods of both peace and war. It is believed, based on rock art, that Nubian rulers and early Egyptian pharaohs used similar royal symbols. There was often peaceful cultural exchange and cooperation, and marriages between the two did occur.

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.