North America 1832
Trail of Tears
In 1830, there were still five large American Indian groups living as semi-independent nations east of the Mississippi: the Cherokee ...
South America 1880
War of the Pacific
In February 1879 Chile had seized Antofagasta following a dispute with Bolivia. Peru sided with Bolivia, only to be defeated ...
South America 1885
In April 1885 the United States occupied the Colombian state of Panama to protect American interests in the face of ...
North America 1890
Wounded Knee Massacre
By 1890, American Indian resistance in the western United States had been crushed and settlers and railways had closed the ...
South America 1891
Chilean Civil War
Political disputes between the President of Chile and his Congress erupted into civil war in 1891, with the Chilean Army ...
North America 1900
Thousand Days' War
The Spanish-American War gave the US an empire in the Caribbean and the Pacific and marked its emergence as a ...
South America 1900
Thousand Days' War
Long unstable, Colombia collapsed into civil war in 1899, when the Liberal Party revolted against the ruling Conservative Party's ...
South America 1903
In 1902, the United States purchased the remnants of the failed French attempt to build a canal through Panama, then ...
North America 1904
The American gains against Spain increased its interest in procuring a Central American canal to link its Atlantic and Pacific ...
South America 1908
Rio Branco's Treaties
The scramble for resources, especially rubber, in the South American interior in the late 19th and early 20th centuries saw ...
South America 1914
Opening of the Panama Canal
After ten years construction, the Panama Canal was opened in 1914, connecting the Atlantic to the Pacific via the Caribbean ...
North America 1921
Washington Naval Conference
Following the War, the US and Japan began expanding and modernizing their fleets. To avoid an arms race between these ...
South America 1922
In 1922, Colombia and Peru signed the Salomón–Lozano Treaty to resolve their long-standing border dispute. However, Peru - which had ...
North America 1944
America in World War II
Following the Japanese attack on Pearl Harbor, Germany declared war on the United States, bringing its U-boat campaign to the ...
South America 1945
South America in World War II
Brazil was the only South American country to send troops abroad during World War II and, despite US pressure, only ...
South America 1948
Following the end of World War II, suspicion and hostility grew between the United States and the Soviet Union. In ...
North America 1949
North Atlantic Treaty
World War II left the United States and the Soviet Union as the dominant powers in Europe. Relations between the ...
South America 1962
Cold War reaches Latin America
Less than a month after the signing of the Rio Pact in 1948 - and while the Organization of American States ...
South America 1970
Exporting the Revolution
The success of the Cuban Revolution inspired revolts and left-wing insurgencies across the Americas. However, most of these movements lacked ...
South America 1979
In response to the guerrilla movements of the 1960s and 1970s, the right-wing governments of southern South America organized Operation ...