1 The outbreak of World War I

A protracted war.

3 the collapse of the alliance group

The consequences of the First World War

The world under the Versailles-Washington system

1 Paris peace conference

Versailles System and League of Nations

3 Washington Conference

Four attempts to keep the peace

Unit 3 World War II

11929 ~1933 capitalist economic crisis

2. Local anti-fascist struggle

3 heading for the world war

The full-scale outbreak of World War II.

The expansion of the second world war

The turning point of World War II.

World War II ended.

The influence of the victory of the world anti-fascist war

Inquiry Activity Class —— Enlightenment from World War I —— What did the war bring to mankind?

Cold War and Peace under Yalta System

1 Formation of bipolar pattern

The beginning of the cold war

3 US-Soviet hegemony

4 the end of the bipolar pattern

A burning local war

1 Korean War

Vietnam War

3 The origin and development of the Middle East issue

4 The tortuous Middle East peace process

5. Conflicts in the South Asian subcontinent.