September4
Ancient World
64
Ancient World
Rome Begins to Burn

The blaze consumed roughly two-thirds of Rome over six days, reducing crowded insulae and ancient temples alike to ash. Rumors quickly swirled that Nero had ordered the fire himself to clear land for his planned palace, the Domus Aurea. Whether or not that was true, Nero deflected blame onto Rome's small Christian community, unleashing brutal persecutions that historians still cite as among antiquity's first state actions against Christians.

Early Modern
1781
Politics
Los Angeles Founded

Under orders from Spanish colonial authorities, a mixed group of settlers of Indigenous, African, and European ancestry established a farming pueblo near the Yang-na Native American village. The settlement, envisioned as a supply post between missions, was named for the Virgin Mary's title "Queen of the Angels." It would remain a modest agricultural outpost for decades before growing into one of the largest cities in the world.

Los Angeles Founded
Gnaphron · CC BY-SA 2.0
19th Century
1886
World War II
Geronimo's Last Surrender

After years evading capture across the Sonoran desert and Sierra Madre mountains, Geronimo led the last band of Chiricahua Apache holdouts to formally surrender to U.S. forces. The surrender effectively closed the long chapter of armed Native American resistance in the continental United States. Geronimo and his followers were sent into exile as prisoners of war, first to Florida and eventually to Oklahoma, where he died in 1909, still a captive.

Geronimo's Last Surrender
Adolph F. Muhr · Public domain
World Wars Era
1900
World War II
Britain Annexes the Transvaal

Following the fall of Pretoria earlier in the year, British forces under Lord Roberts declared the Transvaal Republic annexed to the British Empire. Boer commandos, however, refused to accept defeat and shifted to guerrilla tactics that would prolong the war for nearly two more grinding years. Britain's eventual victory came at enormous cost, including the notorious concentration camps that killed tens of thousands of Boer civilians.

Britain Annexes the Transvaal
Fidodog14 · CC BY-SA 4.0
Cold War & Space Age
1962
Culture
The Beatles Record Their First Single

In their first proper recording session for EMI's Parlophone label, the Beatles laid down "Love Me Do" under producer George Martin's direction. Martin was unimpressed with drummer Pete Best's replacement, Ringo Starr, and brought in session musician Andy White for a later re-recording, though Starr's version was the one eventually released. The single reached number 17 on the UK charts, a modest but crucial first step for a band about to reshape popular music.

The Beatles Record Their First Single
w:Polydor Records · Public domain
1969
Computing
ARPANET's First Link

A team led by Leonard Kleinrock at UCLA successfully linked their Interface Message Processor to a host computer, the first physical connection in what would become ARPANET. Funded by the Defense Department's Advanced Research Projects Agency, the project aimed to let geographically scattered researchers share scarce computing resources. A month later, the network expanded to Stanford Research Institute, sending the first message between separate sites.

ARPANET's First Link
ARPANET · Public domain
1979
Space
Voyager 1's Jupiter Portrait

As it approached its early March 1979 flyby, Voyager 1 had already begun sending back imagery of Jupiter that surpassed anything astronomers had previously seen, revealing the Great Red Spot's complex storm structure and hints of volcanic activity on the moon Io. These transmissions, part of a data return that continued through the encounter, fundamentally reshaped scientific understanding of the outer solar system's largest planet and its moons.

Voyager 1's Jupiter Portrait
National Aeronautics and Space Administration (NASA) · Public domain
Modern
2004
Architecture
Ground Broken on Burj Khalifa

Excavation work began on the tower originally called Burj Dubai, designed by architect Adrian Smith of Skidmore, Owings & Merrill. The project would take nearly six years and employ over 12,000 workers at peak construction, eventually rising to 828 meters. Its 2010 opening, renamed in honor of the UAE president who helped bail out Dubai's finances during the global crisis, marked the culmination of the emirate's ambitions to become a global architectural showcase.

Ground Broken on Burj Khalifa
Omarnizar05 · CC0