Timeline Library

HomeCountries RegionsNorth America

North America

Subcategories

Canada60 Mexico32 United States112

© 2026 Timeline Library

U.S. Technology Boom and the Dot‑com Era (1990–2001)

1990 - 2001

U.S. Involvement in the Vietnam War (1955–1975)

1955 - 1975

U.S. Acquisition and Administration of Guam (1898–present)

1898 - 2024

Trust Territory of the Pacific Islands and Postwar Decolonization (1947–1994)

1947 - 1994

Treaty of Tordesillas and early territorial claims in Brazil (1494–1549)

1479 - 1549

Treaty of Paris and Early U.S. Boundary Settlements (1783–1796)

1783 - 1795

Treaty of Madrid and the Guaraní War in the borderlands (1750–1756)

1749 - 1777

Treaty and Purchase: U.S. Virgin Islands Acquisition from Denmark (1917–present)

1916 - 2016

Transfer of the Portuguese court to Brazil and the opening of the ports (1807–1810)

1807 - 1810

Transcontinental Railroad: Construction and Economic Impact (1863–1869)

1862 - 1872

Transatlantic slave trade to Portuguese Brazil (1500–1807)

1494 - 1808

Timber, Shipbuilding, and Manufacturing in the Pacific Northwest (1850–1920)

1852 - 1920

PreviousPage 2 of 17Next