Respuesta :

Answer:

Events in the 20th century

"The war to end all wars": World War I (1914–1918)

The Russian Revolution and Communism.

Economic depression.

The rise of dictatorship.

The war in Europe.

The war in the Pacific.

The Holocaust.

The Nuclear Age begins.

Explanation:

Answer:

Nelson Mandela became the president of South Africa. (C if you are doing a USA Test Prep)

Explanation: