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Civil War
The American Civil War was a civil war in the United States between the Union and the Confederacy, which had been formed by states that had seceded from the Union -
World War I
World War I or the First World War was a global conflict fought between two coalitions: the Allies and the Central Powers. Fighting took place throughout Europe, the Middle East, Africa, the Pacific, and parts of Asia. -
Leauge of Nations first meeting
41 members states gathered in Geneva for the opening of the first session of the Assembly. -
Great Depression
Was a severe global economic downturn that affected many countries across the world. -
Word War 2
The vast majority of the world's countries, including all the great powers, fought as part of two opposing military alliances: the Allies and the Axis -
Pearl Harbor
Strike by the Imperial Japanese Navy Air Service upon the United States against the American naval base at Pearl Harbor in Honolulu, Hawaii -
United Nations
intergovernmental organization whose stated purposes are to maintain international peace and security, develop friendly relations among nations, achieve international cooperation, and serve as a centre for harmonizing the actions of nations. -
Cold War
The Cold War was a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc -
Vietnam War
The Vietnam War was a conflict in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. -
911
were four coordinated Islamist suicide terrorist attacks carried out by al-Qaeda against the United States in 2001.