May27
Ancient World
100 BC
Ancient World
Julius Caesar's Birth Year Debated
Rome

Julius Caesar, who would reshape the Roman Republic into the foundation for imperial rule, was born into the patrician Julian family in Rome. Ancient biographers, including Suetonius and Plutarch, disagree slightly on the precise year, though 100 BC is the most widely accepted date among modern historians, making this an approximate rather than firmly documented event.

Medieval
1453
World War II
Constantinople's Last Night of Peace
Constantinople

With the Ottoman siege in its final hours, Mehmed II halted attacks for a day to let his exhausted troops recover ahead of the decisive assault. Inside the city, Emperor Constantine XI led clergy and citizens in a final procession carrying the icon of the Virgin Mary along the walls, a poignant ritual before the city fell two days later, ending the eleven-century-old Byzantine Empire.

World Wars Era
1935
World War II
Red Army Crosses the Dadu River
Sichuan, China

During Mao Zedong's Long March, Communist Red Army soldiers stormed the chain-link Luding Bridge across the fast-flowing Dadu River in Sichuan, wresting it from Nationalist-aligned forces. The crossing, later mythologized in Communist Party lore, allowed the battered Red Army to continue its 6,000-mile retreat and regroup, cementing Mao's leadership and becoming a foundational legend of the Chinese Communist Revolution.

1937
Architecture
Golden Gate Bridge Opens
San Francisco, California

After four years of construction and eleven worker deaths, the Golden Gate Bridge opened to foot traffic, with some 200,000 people walking across before cars were allowed the next day. Its Art Deco towers and International Orange color made it an instant icon, and its 4,200-foot main span held the suspension-bridge record for nearly three decades.

1941
World War II
Bismarck Sunk in the Atlantic
10 AM · North Atlantic Ocean

After sinking HMS Hood days earlier, the German battleship Bismarck was cornered by a British fleet including HMS Rodney and HMS King George V. Crippled by torpedo damage to her rudder, Bismarck could not maneuver and was reduced to a blazing hulk under sustained shelling before finally sinking, taking over 2,000 of her crew down with her.

Cold War & Space Age
1964
Politics
Nehru Dies in Office
New Delhi, India

Jawaharlal Nehru, who had led India since independence in 1947, died of a heart attack in New Delhi at age 74. His death ended nearly two decades of leadership that shaped India's parliamentary democracy, nonaligned foreign policy, and state-led industrial development, and it triggered a succession contest that eventually brought Lal Bahadur Shastri to power.

1977
Computing
Apple II Ships to Retailers
Cupertino, California

Apple Computer began delivering the Apple II to retailers, a fully assembled personal computer with color graphics, a keyboard, and expansion slots that set it apart from the hobbyist kits dominating the market. Designed largely by Steve Wozniak and marketed by Steve Jobs, it became a commercial breakthrough that helped establish the personal computer industry and funded Apple's growth into a major technology company.

1989
Politics
Nigeria Approves New Political Parties
Abuja, Nigeria

General Ibrahim Babangida's military government announced the creation of two officially sanctioned political parties, the Social Democratic Party and the National Republican Convention, as the centerpiece of a lengthy transition plan meant to return Nigeria to civilian democracy. The heavily managed process ultimately collapsed in 1993, when Babangida annulled the presidential election results, extending military rule for years longer.