Back

World War II

Modern Era

World War II

World War II was even more devastating than World War I. Adolf Hitler and Nazi Germany attacked many countries. The Holocaust killed 6 million Jewish people and millions of others. The war killed about 70-85 million people, making it the deadliest war ever.

Time Period

1939 - 1945 CE

Era

Modern Era

Key Events

5

Quick Facts

📌

World War II lasted 6 years and killed 70-85 million people

📌

The Holocaust killed 6 million Jewish people, as well as gypsies, disabled people, and political prisoners

📌

Atomic bombs dropped on Hiroshima and Nagasaki caused instant devastation

📌

The war was won by the USA, Britain, and Soviet Union against Germany, Italy, and Japan

Timeline

War Begins

1939 CE

Germany, led by Adolf Hitler, invades Poland, starting World War II.

Japan Attacks USA

1941 CE

Japan bombs Pearl Harbor in Hawaii, and the USA joins the war against Japan, Germany, and Italy.

Holocaust Continues

1942 CE

Nazi Germany continues to kill Jewish people and other groups they considered enemies in concentration camps.

D-Day

1944 CE

Allied forces land in France on D-Day, beginning the liberation of Europe from Nazi control.

War Ends

1945 CE

Germany surrenders in May. Japan surrenders in August after the USA drops atomic bombs on Hiroshima and Nagasaki.

World War II: A Complete Summary

Essential information written in simple language

📖

What Happened?

World War II was the deadliest war in human history. Nazi Germany under Adolf Hitler wanted to conquer Europe and create a pure German race. Japan wanted to control Asia and the Pacific. The United States, Britain, Soviet Union, and other countries fought against them. The war involved all the world's major powers and killed 70-85 million people.

❓

Why Did It Start?

Germany was angry about being punished after World War I. Adolf Hitler promised to make Germany powerful again. He blamed Jewish people and other groups for Germany's problems. He also wanted to conquer Europe and take over the world. Japan had similar ideas about conquering Asia.

👥

Important People Involved

  • •Adolf Hitler (German dictator)
  • •Winston Churchill (British PM)
  • •Franklin D. Roosevelt (US president)
  • •Joseph Stalin (Soviet leader)
  • •Emperor Hirohito (Japanese emperor)
⚡

What Happened During This Event?

The Holocaust was when the Nazi government systematically killed 6 million Jewish people and millions of others in concentration camps. The war was fought on land, sea, and in the air. New weapons like radar, jet planes, and eventually atomic bombs were used. Millions of civilians died from bombing, starvation, and violence.

🎯

What Happened After?

Germany and Japan were completely defeated. Millions of people were homeless and hungry. The world was divided between the Soviet Union and the United States, which led to the Cold War lasting 45 years. The United Nations was created to prevent another world war. The Holocaust showed the world how important it is to stand up against evil.

Visual History: World War II

World War II - Image 1

Historical imagery showing key moments from World War II

World War II - Image 2

Historical imagery showing key moments from World War II

World War II - Image 3

Historical imagery showing key moments from World War II

Want to Learn More?

Explore other fascinating historical topics using our search

Explore More History