March 30

An uprising known as the Sicilian Vespers erupts against French rule on the island of Sicily.

An uprising against French Angevin rule erupted in Sicily following an incident at a church in Palermo, quickly spreading across the island and resulting in the massacre of French residents. The Sicilian Vespers rebellion led to a prolonged war involving multiple European powers over control of the island.

Edward I sacks Berwick-upon-Tweed at the outset of war between England and Scotland.

The assault on the prosperous border town, then Scotland's wealthiest trading port, resulted in a massacre of much of its population and marked the opening of Edward I's campaign to assert English overlordship over Scotland. Berwick changed hands repeatedly over the following centuries, becoming a lasting symbol of the Anglo-Scottish border conflict.

American surgeon Crawford Long becomes the first to use ether as a general anesthetic during surgery.

American surgeon Crawford Long administered ether to a patient before removing a tumor from his neck, performing what is considered the first operation using general anesthesia, though he did not publish his findings for several years, delaying wider recognition of the breakthrough.

The Treaty of Paris is signed, ending the Crimean War between Russia and an alliance including Britain and France.

Russia, along with allies including the Ottoman Empire, Britain, and France, signed the Treaty of Paris, ending the Crimean War on terms that neutralized the Black Sea and curtailed Russian naval power there, a significant check on Russian expansionist ambitions.

The Treaty of Paris is signed, ending the Crimean War.

Negotiated after the fall of Sevastopol, the treaty forced Russia to cede territory and accept the neutralization of the Black Sea, curbing its naval power in the region. Britain, France, and the Ottoman Empire emerged as the war's principal victors, and the settlement reshaped the balance of power in eastern Europe for a generation.

U.S. Secretary of State William Seward agrees to purchase Alaska from Russia for $7.2 million.

U.S. Secretary of State William Seward signed a treaty to purchase Alaska from Russia for $7.2 million, a deal initially mocked in the press as "Seward's Folly" but later recognized as a remarkably favorable acquisition given the territory's vast natural resources.

The United States agrees to purchase Alaska from Russia for $7.2 million.

Negotiated by Secretary of State William H. Seward, the deal transferred roughly 586,000 square miles of territory to American control at a price widely mocked at the time as 'Seward's Folly.' The purchase later proved enormously valuable following the discovery of gold and, decades afterward, oil in the territory.

Texas is readmitted to the United States Congress following the Civil War and Reconstruction.

Texas was formally readmitted to representation in the United States Congress, completing its return to the Union following the Civil War and the Reconstruction-era requirements imposed on former Confederate states, including ratifying constitutional amendments abolishing slavery and guaranteeing civil rights.

A clash at Kushka triggers the Panjdeh Incident between Russian and British imperial forces.

Russian troops overran an Afghan garrison near the disputed border of Afghanistan, alarming British authorities who feared a Russian push toward British India. The confrontation brought Britain and Russia to the brink of war during the broader rivalry known as the Great Game, before diplomacy defused tensions and a boundary commission settled the frontier.

British archaeologist Arthur Evans's team discovers the first clay tablet inscribed with Linear B script at Knossos.

Excavating the Bronze Age palace complex on Crete, Evans's team uncovered inscribed tablets in an unknown script he named Linear B, distinct from the pictographic Linear A he had also identified. The find was a landmark in Aegean archaeology, though the script itself would not be deciphered as an early form of Greek for another half-century.

France establishes a protectorate over Morocco under the Treaty of Fez.

France and Morocco signed the Treaty of Fez, establishing a French protectorate over the bulk of Moroccan territory while a separate agreement gave Spain control of smaller northern and southern zones, ending Morocco's formal independence. The colonial arrangement, which provoked periodic uprisings, persisted until Morocco regained its full independence in 1956 following growing nationalist pressure.

RAF Bomber Command suffers its heaviest single-night losses of the war in the Nuremberg raid.

Of nearly 800 bombers dispatched, 95 were shot down and dozens more damaged after German night fighters intercepted the bomber stream in clear moonlit conditions, exploiting a poorly planned route. The catastrophic losses, the worst suffered by Bomber Command in a single operation, prompted a reassessment of British bombing tactics for the remainder of the war.

Soviet forces invade Austria and capture Vienna as the Second World War nears its end.

The Vienna Offensive drove out the remaining German garrison after weeks of hard fighting, liberating the Austrian capital from Nazi occupation just weeks before Germany's surrender. The city was subsequently divided into occupation zones among the Allied powers, an arrangement that persisted for a decade until Austria regained full sovereignty in 1955.

Iceland votes to join NATO, prompting riots in Reykjavik by opponents of the alliance.

Iceland's parliament voted to join the newly formed NATO alliance despite significant domestic opposition from those who feared entanglement in great-power conflicts, triggering riots outside the parliament building in Reykjavik that police had to forcibly disperse. Iceland's accession, notable given the small nation maintains no standing military of its own, reflected Cold War-era strategic concerns about the North Atlantic.

The 14th Dalai Lama flees Tibet for India amid a failed uprising against Chinese rule.

Amid a failed popular uprising against Chinese rule in Tibet, the 14th Dalai Lama fled his palace in Lhasa disguised as a common soldier under cover of darkness, beginning an arduous, weeks-long mountain journey toward the Indian border. His flight, aided by loyal guards and sympathetic villagers along the route, would end in permanent exile and the eventual establishment of a Tibetan government-in-exile.

The 14th Dalai Lama flees Tibet and crosses into India seeking asylum.

Following a failed uprising against Chinese rule in Lhasa, the Dalai Lama undertook a perilous two-week journey across the Himalayas disguised as a soldier. India granted him political asylum, and he established a government-in-exile in Dharamshala that continues to represent the Tibetan cause on the world stage.

Conservative MP Airey Neave is killed by a car bomb at the Palace of Westminster.

The bomb detonated as Neave, a close ally of Margaret Thatcher and a decorated wartime escapee from Colditz, drove his car out of the House of Commons car park. The Irish National Liberation Army claimed responsibility, and Neave's death came just weeks before Thatcher led the Conservatives to victory in the general election.

President Ronald Reagan is shot and wounded outside a Washington hotel by John Hinckley Jr.

President Ronald Reagan was shot in the chest by John Hinckley Jr. outside a Washington, D.C. hotel, along with three others including press secretary James Brady, who was left permanently disabled. Reagan underwent emergency surgery and made a full recovery within weeks.

President Ronald Reagan is shot and wounded outside a Washington hotel.

John Hinckley Jr. fired six shots as Reagan left the Hilton Hotel, wounding the president and three others including his press secretary James Brady, who was left permanently disabled. Reagan underwent emergency surgery and recovered quickly, and the attempt prompted renewed debate over gun control and the protection of public figures.