Answer:
slowed the spread of technology and innovation
hurt farmers and merchants who depended on trade
Explanation:
When the Ming dysnastia decided to isolate China, it aimed to promote domestic reforms, to preserve cultures and racial purity and to prevent European influence in the region. However, although a large part of these objectives were achieved, isolation also caused problems in the country. The main problem was the disadvantage that farmers and traders who sold their products, often to European nations, lost this possibility and had their economic conditions unfavorable. A second problem was that China was prevented from having access to possible technologies that other nations could develop.
In short, some countries were not benefited in the trade sector
Answer:
The partition between Eastern and Western Europe was know as the Iron Curtain and The collapse of communism in Eastern Europe and the Soviet Union brought an end to the Cold War.
Explanation:
Why the other two are wrong:
1. NATO was created against The Soviet Union by several Western European Countries
2. The city of Berlin was divided for only 30 years
The Olmecs were a culture of ancient peoples of the East Mexico lowlands.