Which statement BEST describes Ancient Greece? A) Authoritarian state in which a strong central ruler held all power
B) Monarchy ruled by the same family for years
C) Group of independent city-states with a unified culture
D) Vassal to the Persian Empire

Democracy in ancient Greece served as one of the first forms of self-rule government in the ancient world. The system and ideas employed by the ancient Greeks had profound influences on how democracy developed, and its impact on the formation of the U.S. government

Explanation:

I think A but I'm not really sure!

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.

c, to compete