January 23

Zhu Yuanzhang proclaims himself the Hongwu Emperor, founding China's Ming dynasty.

Zhu Yuanzhang, a former Buddhist monk and peasant rebel leader, overthrew the Mongol-led Yuan dynasty and founded the Ming dynasty, taking the reign name Hongwu, meaning "vastly martial." His nearly 30-year reign restored Han Chinese rule and reorganized the empire's administration, laying foundations for a dynasty that would govern China for the next 276 years.

The Shaanxi earthquake strikes central China, killing an estimated 830,000 people in the deadliest earthquake in recorded history.

The Shaanxi earthquake struck a densely populated region where many residents lived in cave dwellings carved into soft loess soil cliffs, which collapsed catastrophically during the shaking. The resulting death toll, estimated at over 800,000, remains the highest ever recorded from a single earthquake, a grim record attributed largely to the vulnerable construction common in the region at the time.

The Union of Utrecht forms a Protestant confederation of Dutch provinces, a founding step toward the modern Netherlands.

Dutch provinces in the northern Low Countries, seeking to resist Spanish Habsburg rule and religious persecution during the Eighty Years' War, formed a defensive alliance that became the foundation for the later Dutch Republic. The union's principles of provincial autonomy and religious tolerance influenced the political structure of the independent Netherlands that emerged decades later.

Slavery is formally abolished in Tunisia.

Tunisia's abolition of slavery came under reforming ruler Ahmad I ibn Mustafa, making it one of the earlier nations in the region to formally end the practice, decades before it was outlawed in many other parts of the world. The decree was part of broader modernizing reforms Ahmad pursued to strengthen Tunisia's autonomy and standing relative to European powers.

The Malolos Constitution establishes the First Philippine Republic under President Emilio Aguinaldo.

The Malolos Congress adopted a constitution establishing Asia's first democratic republic, following the Philippine declaration of independence from Spain the previous year. The fledgling republic's independence proved short-lived, however, as the United States, having acquired the Philippines from Spain, moved to suppress it in the brutal Philippine-American War that followed within months.

Israel's Knesset declares Jerusalem the country's capital.

The Knesset's declaration affirmed Jerusalem's status despite the city being divided between Israel and Jordan at the time, with Israel controlling only the western portion. The declaration remains a source of enduring international controversy, since many countries maintain embassies in Tel Aviv rather than Jerusalem, reflecting unresolved disputes over the city's final status.

Inventor Walter Frederick Morrison sells the rights to his flying disc to Wham-O, which later renames it the Frisbee.

Morrison had been selling his aerodynamic plastic disc, originally called the "Pluto Platter," for a few years before the toy company Wham-O bought the rights and rebranded it. The company reportedly renamed it "Frisbee" after college students who had been throwing pie tins from the Frisbie Pie Company, and the toy became a cultural phenomenon and the namesake for the modern sport of disc golf.

The 24th Amendment to the U.S. Constitution, banning poll taxes in federal elections, is ratified.

The amendment ended poll taxes as a requirement for voting in federal elections, a practice that had been used, particularly in Southern states, to disenfranchise poor and Black voters since the end of Reconstruction. It was a significant milestone of the civil rights era, and the Supreme Court extended the ban to state elections as well two years later.

The Rock and Roll Hall of Fame inducts its first class, including Elvis Presley and Chuck Berry.

The first class of inductees, chosen by a panel of music industry professionals, honored ten pioneering rock and roll performers whose work in the 1950s helped define the genre. The Rock and Roll Hall of Fame, headquartered in Cleveland, Ohio, has since become the industry's most prestigious institution for recognizing influential musicians and figures.

Madeleine Albright is confirmed as U.S. Secretary of State, the first woman to hold the position.

Albright, who had fled Czechoslovakia as a child refugee from Nazi and later communist rule, was confirmed by the Senate and sworn in as the highest-ranking woman in the history of the U.S. government up to that point. Her tenure was marked by prominent roles in NATO expansion, the Kosovo intervention, and Middle East diplomacy under President Bill Clinton.