During the period of isolationism, why were the Chinese successful in imposing new rules governing trade with foreigners? The same rules were imposed by all countries that traded with China.
The number of countries that traded with China was limited.
Foreigners were fearful of China’s military.
Chinese goods were in high demand.

donald carl johanson (born june 28, 1943) is an american paleoanthropologist. he is known for discovering – with yves coppens and maurice taieb – the fossil of a female hominin australopithecine known as "lucy" in the afar triangle region of hadar, ethiopia.

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