LOTS
World War II took place in the 20th century (1900s)
World war one: 1914-1918 World war two: 1939-1945
battle cruiser
The 19th century was the 1800s. World War 2 was from 1939 to 1945. So the answer is no, World War 2 did not mark the end of the 19th century because World War 2 was during the later half of the early 20th century.
No interntional police agencies have been created in the 21st Century. The League of Nations and the United Nations were both created in the 20th century, following the two world wars.
unresolved global conflicts apex
South Africa, which is in Africa :)
Man's origins in Africa.
Casablanca
Japan was a belligerent in the Russo-Japanese War, World War 1 and World War 2, as well as pre-20th century conflicts with China and internal civil wars.
Conflicts with the melting pot theory
Conflicts with the "melting pot" theory
Conflicts with the "melting pot" theory
countries were repeatedly drawn into new wars shortly after other conflicts had ended.
World War II took place in the 20th century (1900s)
World War II was in the 20th century
World War I began in the 20th century.