If a child is taught that a 4 legged furry animal is a dog, when it sees a cat it may assumes that is a dog as well because it assimilates four legs and fur with dogs.
The fact that the Marshall Plan financially aided European countries to build up their governments and economies after WWll worsened relations between the USA and the USSR
President Eisenhower didn't want communism to spread throughout the world
Hudson was the only one that did not start a settlement in North America
Answer:
The Ming practiced isolationism to prevent foreign influences from undermining their values and society.