March 20

The Dutch East India Company (VOC) was established, becoming the world's first multinational corporation to issue public stock.

Chartered by the States General of the Netherlands and granted a monopoly on Dutch trade in Asia, the VOC combined competing merchant fleets into a single powerful enterprise with quasi-governmental powers, including the ability to wage war, negotiate treaties, and establish colonies. It dominated the spice trade for nearly two centuries and is widely regarded as a model for the modern joint-stock corporation before its dissolution in 1799.

Sir Walter Raleigh was released from the Tower of London after thirteen years' imprisonment on a charge of treason.

Raleigh, the celebrated Elizabethan courtier, soldier, and explorer, had been condemned following the accession of James I amid accusations of plotting against the new king. His release was secured on the promise of leading an expedition to find gold in Guiana. The venture failed disastrously and violated a peace treaty with Spain, leading to Raleigh's re-arrest and execution under his original death sentence in 1618.

Napoleon Bonaparte entered Paris after escaping exile on Elba, beginning the period known as the Hundred Days.

Having slipped past his guards on Elba and landed in southern France, Napoleon marched on the capital gathering troops sent to stop him, entering Paris to a hero's welcome as King Louis XVIII fled. His brief return to power ended with his final defeat at the Battle of Waterloo in June, after which he was exiled to the remote island of Saint Helena for the rest of his life.

Harriet Beecher Stowe's novel "Uncle Tom's Cabin" is published, galvanizing Northern opposition to slavery.

Harriet Beecher Stowe's anti-slavery novel "Uncle Tom's Cabin," which had been serialized the previous year, was published in book form and became a massive bestseller. Its vivid depiction of slavery's cruelties intensified Northern abolitionist sentiment and is often credited with helping set the stage for the Civil War.

German Chancellor Otto von Bismarck is dismissed by Kaiser Wilhelm II after nearly two decades in power.

Kaiser Wilhelm II dismissed Chancellor Otto von Bismarck, the architect of German unification who had dominated European diplomacy for nearly two decades, after growing tensions over foreign and domestic policy. Bismarck's departure marked a shift toward the more erratic and confrontational foreign policy that contributed to World War I.

Otto von Bismarck, the architect of German unification, was dismissed as Chancellor of the German Empire by Kaiser Wilhelm II.

Bismarck had dominated European diplomacy for nearly three decades, engineering the unification of Germany and building a complex system of alliances to preserve the peace. Growing friction with the young, assertive Kaiser over foreign and domestic policy led to Bismarck's forced resignation. His departure removed a stabilising hand from German diplomacy, and historians have long debated its role in the drift toward the First World War.

More than 100 British Army officers stationed at the Curragh camp in Ireland threatened to resign rather than enforce Home Rule on Ulster.

With the Third Home Rule Bill nearing passage, officers led by Brigadier-General Hubert Gough indicated they would refuse orders to coerce Ulster unionists opposed to Irish self-government. The crisis exposed deep sympathies for unionism within the British military establishment and badly embarrassed the government, undermining confidence that the army could be relied upon to implement Home Rule policy in Ireland.

Albert Einstein submits his paper formally establishing the general theory of relativity.

Albert Einstein completed and submitted his paper on the general theory of relativity, presenting a revolutionary new understanding of gravity as the curvature of spacetime caused by mass. The theory, later confirmed by observations of light bending during a solar eclipse, transformed modern physics.

General Douglas MacArthur delivers his famous "I shall return" pledge after evacuating the besieged Philippines.

Ordered to leave the besieged Philippines for Australia, General Douglas MacArthur delivered his famous pledge "I shall return," vowing to liberate the islands from Japanese occupation. He fulfilled the promise with his dramatic return to the Philippines in October 1944.

Tunisia gains independence from France.

Tunisia achieved independence from nearly seventy-five years of French colonial rule following negotiations led by nationalist leader Habib Bourguiba, who became the country's first president and ruled for three decades. The relatively peaceful transition contrasted sharply with the violent, protracted independence struggle that would soon engulf neighboring Algeria, where French settlers resisted decolonization far more fiercely.

Tunisia gained independence from France after 75 years as a French protectorate.

Negotiations between French authorities and Tunisian nationalist leader Habib Bourguiba's Neo Destour party produced a protocol ending French control, months after France had granted autonomy to Morocco. Bourguiba became the new nation's first prime minister and later its first president, steering Tunisia toward a secular, modernising path that set it apart from many of its regional neighbours.

A Provisional IRA car bomb exploded on a busy Belfast street, killing seven people and injuring around 148 more.

The device detonated on Lower Donegall Street after a warning that misdirected police into evacuating crowds toward the bomb rather than away from it, sharply increasing casualties. The attack was among the deadliest single incidents in Belfast during the early years of the Troubles and intensified pressure that led, days later, to the British government suspending Northern Ireland's devolved parliament and imposing direct rule from Westminster.

The FDA approves AZT, the first drug found effective in treating HIV/AIDS.

The FDA approved zidovudine, known as AZT, as the first drug shown to slow the progression of HIV/AIDS, offering a measure of hope during the height of the epidemic. Though later found to have significant side effects and limited long-term efficacy alone, it marked a crucial early step in antiretroviral therapy.

An IRA bomb attack in the English town of Warrington killed two young boys and injured dozens of shoppers.

Two bombs hidden in litter bins on a busy shopping street exploded despite a telephoned warning, killing three-year-old Johnathan Ball and twelve-year-old Tim Parry. The deaths of the two children provoked widespread revulsion in both Britain and Ireland, galvanising cross-community peace campaigns and contributing to the political momentum that eventually led toward the Northern Ireland peace process.

The Aum Shinrikyo cult releases sarin nerve gas on the Tokyo subway, killing fourteen people and injuring thousands.

Members of the Aum Shinrikyo religious cult released sarin nerve gas on five separate Tokyo subway trains during rush hour, killing fourteen people and injuring thousands more. The unprecedented chemical attack on a civilian population shocked Japan and prompted a major reassessment of domestic security and cult oversight.

Members of the Aum Shinrikyo cult released sarin nerve gas on the Tokyo subway during morning rush hour, killing fourteen people and injuring more than 6,000.

Cult members punctured bags of liquid sarin on five trains converging on central Tokyo, timing the attack to disrupt an imminent police raid on the group's compounds. It remains Japan's deadliest act of domestic terrorism and exposed the country's vulnerability to chemical terrorism, triggering a nationwide crackdown on the doomsday cult, whose leader, Shoko Asahara, was later executed for orchestrating the attack.

The United States and coalition allies begin the invasion of Iraq.

United States and coalition forces launched the invasion of Iraq with a massive air campaign targeting Baghdad and other strategic sites, beginning a conflict justified by claims of hidden weapons of mass destruction that were never subsequently found. The war toppled Saddam Hussein's government within weeks but led to a prolonged, costly insurgency and occupation lasting nearly a decade.

A US-led coalition that included the United Kingdom, Australia, and Poland launched the invasion of Iraq.

The ground invasion followed the previous night's opening airstrikes and swiftly advanced toward Baghdad, encountering fierce but ultimately unsuccessful Iraqi resistance. British forces led the assault on Basra and southern Iraq while American units drove toward the capital. Baghdad fell within three weeks, but the invasion, launched without explicit UN Security Council authorisation, triggered years of insurgency and reshaped Middle Eastern geopolitics for decades.

Iceland's Eyjafjallajokull volcano begins erupting, eventually disrupting European air travel for days.

Iceland's Eyjafjallajokull volcano, beneath a glacier in the country's south, began an eruption that initially caused only local disruption. Weeks later a more explosive phase sent massive ash clouds high into European airspace, grounding flights across the continent for days and causing one of the largest disruptions to civil aviation since World War II, stranding millions of travelers.

A rare alignment of a total solar eclipse, the spring equinox, and a supermoon all occur on the same day.

A rare astronomical convergence brought a total solar eclipse, the March equinox, and a supermoon together on the same day, an alignment that will not recur for many decades. The eclipse's path was visible primarily across the North Atlantic and Arctic regions.