31 March 590

A tornado caused the collapse of a venue hosting a sold-out concert in Belvidere, Illinois, United States, resulting in one death and 48 injuries.

Nikol Pashinyan began his protest walk, starting in the city of Gyumri, opening the 2018 Armenian revolution.

The Old National Library Building in Singapore was closed to make way for a tunnel, despite widespread protests.

American singer-songwriter Selena, known as the "queen of Tejano music", was murdered by the president of her fan club, Yolanda Saldívar, in Corpus Christi, Texas, deeply affecting the Latino community.

TAROM Flight 371 (pictured) crashed near Balotești, Romania, killing all 60 people on board.

USS Missouri, the last active United States Navy battleship, was decommissioned in Long Beach, California.

Mexicana de Aviación Flight 940 crashed into the Sierra Madre Oriental near Maravatío, killing 167 people.

The Brazilian Armed Forces overthrew President João Goulart, establishing a military dictatorship that lasted 21 years.

Second World War: Because of a mutiny by Indian soldiers against their British officers, Japanese troops captured Christmas Island without any resistance.

To avoid government censorship, Hollywood movie studios instituted their own set of industry censorship guidelines, popularly known as the Hays Code.

The Australian Air Force was formed, replacing the short-lived Australian Air Corps and separating it from the Army.

Arnold Schoenberg conducted the Vienna Concert Society in a concert of expressionist music that so shocked the audience that they began to riot.

Philippine–American War: Malolos, capital of the First Philippine Republic, was captured by American forces.

U.S. Navy Commodore Matthew C. Perry (Japanese depiction pictured) and the Tokugawa shogunate signed the Convention of Kanagawa, forcing the opening of Japanese ports to American trade.

After fighting through the night, the French Navy ship of the line Guillaume Tell surrendered to a British squadron in the Malta Channel.

Ferdinand Magellan and members of his crew participated in the first Catholic Mass in the Philippines.

Ferdinand II of Aragon and Isabella I of Castile sign the Alhambra Decree, ordering all Jews to convert to Christianity or be expelled from the country.

A conspiracy against Saladin, aiming to restore the Fatimid Caliphate, was revealed in Cairo.

French abbot Bernard of Clairvaux preached a sermon to a crowd at a council in Vézelay, with King Louis VII in attendance, urging the necessity of a Second Crusade.

A historic tornado outbreak occurs in the American Midwest and South.

Start of the 2018 Armenian revolution.

NASA astronaut Scott Kelly and Roscosmos cosmonaut Mikhail Kornienko return to Earth after a yearlong mission at the International Space Station.

The dwarf planet Makemake is discovered by a team led by astronomer Michael E. Brown at the Palomar Observatory.

Iraq War in Anbar Province: In Fallujah, Iraq, four American private military contractors working for Blackwater USA, are killed after being ambushed.