2. 1947 "Truman Doctrine" marked the beginning of the Cold War between the United States and the Soviet Union.

3. 1949 10 New China was founded in June of 1 year (China began to embark on the road of socialist modernization);

4. 1950 Korean War, China's aid to Korea, victory and consolidation of the new socialist regime.

5. 1960 Year of African Independence;

6. 1966-1976, China Cultural Revolution; And the west is developing at a high speed.

7. 1972, Nixon's visit to China brought an efficient period for China's foreign exchanges.

8, 1978, the Third Plenary Session of the Eleventh Central Committee began the period of reform and opening up in China, and China's special socialist road was launched in an orderly manner under the leadership of Deng Xiaoping.

9. 1989 drastic changes in eastern Europe 199 1 The Soviet Union disintegrated, the cold war ended, and socialism suffered setbacks.

10 and 1993, the establishment of the European union and the high-profile rise of Japan led to the tripartite confrontation of the capitalist world, and the trend of world multipolarization was obvious.

1 1, 1995 The World Trade Organization was established.

12, 1997 Asian economic crisis and 1999 Kosovo war show that the world is not very peaceful.