The mycenaean were a maritime civilization where as the minoans were a culture model for the mycenaean. The mycenaeans had a strong army unlike the minoans. Mycenaens lived on the mainland where as the minoans lived on the island of crete
"C. was overthrown by invading Mongol tribes in A.D. 1279" would be the best phrase describing China's Song Dynasty, but this was of course not always the case.
I believe the answer is: International cooperation
International cooperation refers to the foreign policy that make a country open to mutually beneficial relationship to address a certain issue with other countries. Example of such cooperation would be united Nation's program to address pollution level in the world.
There were 10 slave states and 11 free states
I think it's Africa. google it