Answer: B
Explanation: the Tigris river was essential for trade and travel, the Tigris Euphrates river system was basically centered in Mesopotamia
African songs are performed in like dances and stuff and they do riturals and other things
The answer would be B !!!!
Answer: Agricultural Hearths. When looking at the spread of new ideas, we start with the place where that idea emerged. We call this a hearth, so an agricultural hearth would be the place where farming was first developed. Over in China, between the Yellow and Yangtze rivers, ancient people developed agriculture on their own.
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The statement said by Soviet leader Leonid Brezhnev put forth the Brezhnev Doctrine, which stated that any threat to rule in Central and Europe would require intervention by fellow states is wrong.
The Brezhnev Doctrine
Soviet leader Leonid Brezhnev proposed a foreign policy known as the Brezhnev Doctrine in 1968. It urged the Soviet Union to use military force to defend socialism in socialist or Eastern Bloc nations in Europe.
The invasion of Czechoslovakia by the Soviet Union in 1968 was followed by the Brezhnev Doctrine. It was abandoned, nevertheless, under Gorbachev's leadership. As a result, the Brezhnev Doctrine did not stipulate that any threat to Europe would need a Warsaw-Pact nation's military action.
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