2017-05-23

The International Court of Justice awarded the Middle Rocks to Malaysia and Pedra Branca to Singapore, resolving a 29-year-old territorial dispute in the Singapore Strait.

Professional wrestler Owen Hart died immediately before a World Wrestling Federation match after dropping 70 feet (21 m) onto the ring during a botched entrance.

The Airbus A300, the first twin-engined wide-body airliner, went into service with Air France.

The U.S. Navy submarine Squalus sank off Portsmouth, New Hampshire, during tests, causing 26 men to drown.

During a strike against the Electric Auto-Lite company in Toledo, a fight began between nearly 10,000 American strikers and sheriff's deputies, later involving the Ohio National Guard.

Backed by Samuel J. Tilden, the Astor Library and the Lenox Library agreed to merge and form the New York Public Library.

The North-West Mounted Police, the forerunner of the Royal Canadian Mounted Police, was established to bring law and order to and assert Canadian sovereignty over the Northwest Territories.

American Civil War: Confederate troops under Stonewall Jackson defeated a Union force at the Battle of Front Royal in Virginia, taking around 700 prisoners.

War of the Spanish Succession: The Grand Alliance armies routed the Franco-Spanish-Bavarian army in Ramillies, present-day Belgium.

The Dutch Revolt broke out when rebels led by Louis of Nassau (pictured) invaded Friesland at the Battle of Heiligerlee.