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Learn about the major historical events that shaped the United States from the 1770s to the 1960s. Explore the Declaration of Independence, the Louisiana Purchase, the Civil War, the Great Depression, and more.
A list of the 100 most important events in human history from the agricultural revolution to the internet, based on several sources and presented in chronological order. Each event is briefly described and dated, with some maps and images.
A list of timeline articles covering recorded events from prehistory to the present day. Each timeline covers a different period of history, from ancient to modern, and links to more detailed sources.
Browse our archive of historical events by year including the dates of important, interesting and notable events from thousands of years of history.
- World War I (1914-1918) World War I, spanning from 1914 to 1918, was the inaugural global conflict of the 20th century, leaving an indelible mark on world history.
- Russian Revolution (1917) The Bolshevik Revolution of 1917, spearheaded by Vladimir Lenin, gave rise to the world’s first communist state, the Soviet Union.
- Great Depression (1929-1939) The Wall Street Crash of 1929, a pivotal event in financial history, precipitated the Great Depression, a global economic crisis lasting throughout the 1930s.
- World War II (1939-1945) World War II, spanning from 1939 to 1945, stands as a devastating global conflict that altered the course of history. With millions of lives lost, it reshaped the geopolitical landscape.
Find out what happened on any day in any month in history via our on this day in history calendar. Includes historic, important, noteworthy and famous events.
1 day ago · Explore the chronological, statistical, and cultural record of the events, people, and movements that have made an impact on humankind and the world at large. Browse subcategories such as accidents and disasters, age of revolutions, ancient world, historic dynasties and families, global exploration, and more.
