Viking exploration
Columbus
British exploration
Puritans
French and Indian War
Government in colonial America
The American revolution
The War of 1812
The Monroe Doctrine
Manifest destiny
Texas and the Mexican-American Wars
Slavery
The Civil War
Immigration
Opening of Japan
The Spanish-American War
Philippine-American War
Boxer Rebellion
U.S. interventions in Latin America and the Caribbean
Causes of World War I
The Great War
Aftermath of the war
Invasion of Russia
The Treaty of Versailles
The Great Depression
World War II
D-Day and the liberation of Europe
Resistance
World War II : Pacific theater
The atomic bomb
The origins of the Cold War
The United Nations
The Cuban revolution
Korean War
NATO
McCarthyism
Suez Canal
The Cuban missile crisis
The Pueblo incident
The Vietnam War
The end of the Cold War
The hostage crisis in Iran
Nicaragua in the 1980s
Apartheid
Free trade
U.S.-Philippine relations
Cuban-American relations
The Middle East
Nuclear weapons in North Korea
A new world order.