Today is Tuesday, May 13, the 133rd day of 2025. There are 232 days left in the year.

On May 13, 1981, Pope John Paul II was shot and seriously wounded in St. Peter’s Square by Turkish assailant Mehmet Ali Ağca. (Ağca was sentenced to life in prison in Italy in July 1981, but was pardoned in 2000 at the Pope’s request.)

In 1846, the United States Congress formally declared war against Mexico, following battles along the disputed U.S.-Mexico border in the preceding weeks; the Mexican-American War would continue for nearly two years until the signing of the Treaty of Guadalupe Hidalgo in February 1848.

In 1940, in his first speech to the House of Commons as British prime minister, Winston Churchill said, “I have nothing to offer but blood, toil, tears and sweat.”

In 1973, in tennis’ first so-called “Battle of the Sexes,” Bobby Riggs defeated Margaret Court 6-2, 6-1 in Ramona, California. (Billie Jean King soundly defeated Riggs at the Houston Astrodome later that year.)

In 1980, a tornado struck downtown Kalamazoo, Michigan, killing five people and injuring 79.

In 1985, a confrontation between Philadelphia authorities and the radical group MOVE ended as a police helicopter dropped two bombs onto the group’s row house, igniting a fire that killed 11 people (including five children) and destroyed 61 homes.

In 2016, the Obama administration issued a directive requiring public schools to permit transgender students to use bathrooms and locker rooms consistent with their chosen gender identity.