Today in History — July 5
1687
05 July 1687: Newton Publishes the Principia Mathematica
On July 5, 1687, Isaac Newton published Philosophiae Naturalis Principia Mathematica (Mathematical Principles of Natural Philosophy), a work that would become the foundation of modern physics and forever change humanitys understanding of the universe. The…
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1776
04 July 1776: Declaration of Independence Adopted
On July 4, 1776, the Second Continental Congress formally adopted the Declaration of Independence, a document that would fundamentally alter the course of human history. Written primarily by Thomas Jefferson with contributions from Benjamin Franklin…
Read more →1863
03 July 1863: Picketts Charge at Gettysburg
On July 3, 1863, the Battle of Gettysburg reached its dramatic climax with Picketts Charge, a desperate Confederate assault that would become one of the most legendary and tragic episodes of the American Civil War.…
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- 04 July 1776: Declaration of Independence AdoptedJul 4
- 03 July 1863: Picketts Charge at GettysburgJul 3
- 02 July 1964: President Johnson Signs the Civil Rights ActJul 2
- 01 July 1916: The Battle of the Somme BeginsJul 1
- 30 June 1908: Tunguska Event Flattens Siberian ForestJun 30
- 29 June 2007: Apple Releases First iPhone and Transforms Mobile IndustryJun 29
- 28 June 1914: Assassination of Archduke Franz Ferdinand Triggers World War IJun 28
- 27 June 1969: Stonewall Riots Launch LGBTQ Rights MovementJun 27
- 26 June 1945: United Nations Charter Signed in San FranciscoJun 26
- 25 June 1950: Korean War Begins with North Korean InvasionJun 25
- 24 June 1948: Soviet Berlin Blockade Triggers Cold War CrisisJun 24
- 23 June 2016: Brexit Referendum Reshapes British PoliticsJun 23
- 22 June 1941: Operation Barbarossa Launches Nazi Invasion of Soviet UnionJun 22
- 21 June 2004: SpaceShipOne Makes First Private SpaceflightJun 21
- 20 June 1837: Queen Victoria Ascends to British ThroneJun 20