Do you think that the Ming were right to adopt a policy of isolationism? Explain.

Re-establishing Chinese rule after the defeat of the Mongols, the Ming dynasty took an isolationist and authoritarian approach to leadership. Thanks to the dynasty's fear of foreign invasion, the Great Wall was significantly lengthened and Beijing's famous Forbidden City built under direction of the Ming.

The earlier overseas explorations yielded to isolationism, as the idea that all outside of China was barbarian took hold, (known as Sinocentrism). However, a China that ceased to deal with outsiders was badly placed to deal with them, which led to her becoming a theatre for European imperial ambition.

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d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

think its caste system

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