July 27

French forces under Philip II defeat an allied coalition at the Battle of Bouvines, a decisive engagement in medieval European history.

King Philip II of France led a coalition of French forces to a decisive victory over an alliance of English, Flemish, and Holy Roman Imperial troops near Bouvines in present-day northern France, significantly strengthening the French monarchy's power and prestige in medieval Europe.

England's Parliament passes the second Navigation Act, tightening trade restrictions on the American colonies.

The English Parliament passed a second Navigation Act reinforcing earlier trade restrictions requiring that colonial goods be shipped primarily through England and on English vessels. The mercantilist policy aimed to maximize England's economic benefit from its colonies but gradually bred resentment that contributed to later revolutionary sentiment.

The Bank of England is chartered by royal charter, becoming one of the world's oldest central banks.

William III of England granted a royal charter establishing the Bank of England, created initially to help finance the government's war effort against France. The institution became a model for modern central banking and remains one of the world's oldest and most influential financial institutions.

The first successful permanent transatlantic telegraph cable is completed, dramatically speeding communication between Europe and North America.

Engineers completed the first permanent transatlantic telegraph cable connecting North America and Europe after earlier attempts had failed due to technical problems. The successful cable dramatically reduced communication times between the continents from weeks to mere minutes, transforming international commerce and diplomacy.

Painter Vincent van Gogh is shot, dying from his wound two days later.

Dutch Post-Impressionist painter Vincent van Gogh shot himself in a wheat field near Auvers-sur-Oise, France, and died from his wound two days later. His death came during a period of intense creative productivity despite his ongoing struggles with mental illness, and his work achieved widespread recognition only after his passing.

Researchers at the University of Toronto announce the successful isolation of insulin.

Researchers Frederick Banting, Charles Best, and their colleagues at the University of Toronto announced the successful isolation of insulin, a breakthrough that transformed diabetes from a near-certain death sentence into a manageable chronic condition. The discovery earned Banting and colleague John Macleod the Nobel Prize the following year.

Bugs Bunny makes his official debut in the animated short "A Wild Hare."

Warner Bros. released the animated short "A Wild Hare," widely regarded as the official debut of Bugs Bunny in his fully developed personality and appearance, including his signature carrot-chewing nonchalance and the catchphrase "What's up, Doc?" The character became one of the most enduring icons in American animation.

An armistice agreement is signed at Panmunjom, ending active hostilities in the Korean War.

Representatives of the United Nations Command, North Korea, and China signed an armistice agreement at Panmunjom, halting active combat in the Korean War after three years of fighting. Because no formal peace treaty was ever signed, the two Koreas technically remain in a state of war to this day.

The House Judiciary Committee approves the first article of impeachment against President Richard Nixon.

The House Judiciary Committee voted to approve the first of several articles of impeachment against President Richard Nixon, charging him with obstruction of justice in connection with the Watergate scandal. The committee's action significantly increased pressure that led to Nixon's resignation just weeks later.

A pipe bomb explodes at Centennial Olympic Park during the Atlanta Summer Olympics, killing one person and injuring more than a hundred.

A pipe bomb concealed in a backpack exploded in Centennial Olympic Park during the Atlanta Summer Games, killing one person directly and contributing to the death of a cameraman who suffered a heart attack, while injuring more than a hundred others. The attack, carried out by a domestic anti-abortion extremist, initially led investigators to wrongly suspect an innocent security guard.