By 1980, Japan had become an economic power in the world. Its prosperity was built primarily on American aid following World War II. Japan grew into an economic powerhouse that hindered the spread of communism in the region.
Tensions developed between Japan and export markets in Western Europe and the United States over trade imbalances that gave Japan a huge export surplus
By the 1990s, Japan called for more national autonomy in the area of national defense. Japan began to assume a larger military role in Asia, but the threat of Communist China meant that the Japanese still had to rely on a close relationship with the United States.
In 1989, Communist China experienced a demonstration in which the people of China demanded more civil rights. What resulted was the Tiananmen Square Massacre.
Although Communist China continued its repression of political dissent and religious activity throughout the 1990s, large amounts of foreign capital continued to flow into the country
The coastal cities of China experienced phenomenal economic growth, but experiments in free-market reform remained under the tight control of the Communist Party
To this day, South Korea and North Korea are often at odds with one another—a clear example of the idealistic gulf between communism in the North versus free-market capitalism established in the South