Year

1820

4 sourced events from this year.

Events

1820 Timeline

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1820 BCE

Culture Other Europe

Venus de Milo Statue Discovered on Milos Island

During the early nineteenth century, European interest in classical antiquities surged amid Ottoman rule over Greek islands and growing archaeological enthusiasm. On the Aegean island of Milos, then under Ottoman control, a local farmer named Yorgos Kentrotas unearthed fragments of a marble statue while clearing land on April 8, 1820. French naval officer Olivier Voutier, an amateur archaeologist on the scene, encouraged further excavation, revealing the upper and lower portions of the figure along with other fragments and inscriptions. The pieces were acquired by the French and presented to King Louis XVIII, who donated the reconstructed statue to the Louvre Museum in 1821, where it remains a centerpiece of Hellenistic sculpture. The work, likely created around 150 BCE and possibly...

Event Detail Peopling Earth

1820

Politics 19th Century Europe

King George III Dies at Windsor Castle

By the early nineteenth century, Britain had weathered the American Revolution and the Napoleonic Wars under a monarch whose later years were marked by recurring mental illness. King George III had withdrawn from public duties around 1810, with his son serving as regent. On January 29, 1820, the eighty-one-year-old king died at Windsor Castle after a decade of incapacity. His passing concluded a reign that began in 1760 and spanned profound imperial changes, including the loss of the American colonies. The event prompted an orderly succession as the Prince Regent ascended as George IV.

Event Detail

1820

Politics 19th Century North America

Monroe Signs Missouri Compromise into Law

In the early 19th century, the United States faced growing tensions over the expansion of slavery as new territories sought statehood. Missouri's application to join the Union as a slave state threatened the delicate balance between free and slave states in Congress. After intense debates in both houses, Speaker Henry Clay engineered a series of measures that paired Missouri's admission with that of Maine as a free state. On March 6, 1820, President James Monroe signed the legislation. The compromise also prohibited slavery in most of the remaining Louisiana Purchase territory north of the 36°30′ parallel. This temporary resolution postponed deeper conflict over slavery's future.

Event Detail America 250 Atlas

1820

Politics 19th Century North America

Maine Admitted as 23rd U.S. State

The District of Maine had long sought separation from Massachusetts due to geographic distance, economic differences, and political grievances that intensified after the War of 1812. As part of the Missouri Compromise crafted to balance free and slave states in Congress, Maine's admission as a free state was paired with Missouri's entry as a slave state. On March 15, 1820, President James Monroe signed legislation admitting Maine to the Union as the 23rd state. The move preserved the Senate's sectional balance at 12 free and 12 slave states temporarily. Maine's statehood reflected broader debates over slavery's expansion in the growing nation.

Event Detail America 250 Atlas