1917165438+1October 7, the October socialist revolution in Russia broke out.

19 19 China may 4th Paris peace conference.

192 1~ 1922 Washington conference

The Soviet Socialist Union was founded.

1929 ~ 1933 capitalist world economic crisis

1933, Hitler of Germany came to power, and President Roosevelt of the United States began to implement the New Deal.

1937 In July, Japan launched a full-scale war of aggression against China, and the whole nation of China began its war of resistance.

1939 In September, the German attack was turbulent, and the Second World War broke out in an all-round way.

194 1 the Soviet patriotic war began in June.

194 1 65438+February, Japan attacked Pearl Harbor, and the Pacific War broke out.

65438+July 0942 ~ 65438+February 0943 Battle of Stalingrad.

1June, 944, Britain and the United States opened up the second battlefield in Europe.

A series of people's democratic countries were established in Europe and Asia from 1944 to 1949.

February Yalta Meeting of the Soviet Union, the United States and Britain 1945

1September 2, 945, Japan signed the surrender, and the Second World War ended.

1945 The United Nations was founded in June 10.

1949 the north Atlantic treaty organization was established.

1 949 65438+1October1People's Republic of China (PRC) was established.

The third scientific and technological revolution rose in the 1940s and 1950s.

1955 Asian-African conference, Warsaw Treaty Organization established.

1967 Europe * * * was established.

Since the late 1970s, China has entered a new period of reform and opening up.

From the late 1980s to the early 1990s, Eastern Europe changed dramatically, the Soviet Union disintegrated and the European Union was founded.

Since the early 1990s, the trend of multipolarization and economic globalization in the world has been obvious.