📅 Today in HistoryJune 14

The city of Munich is founded by Henry the Lion on the banks of the river Isar.

First Barons' War: Prince Louis of France takes the city of Winchester, abandoned by John, King of England, and soon conquers over half of the kingdom.

While in exile in Fuzhou, away from the advancing Mongol invaders, the remnants of the Song dynasty court hold the coronation ceremony for Emperor Duanzong.

Second Mongol invasion of Vietnam: Forces led by Prince Trần Quang Khải of the Trần dynasty destroy most of the invading Mongol naval fleet in a battle at Chuong Duong.

Kublai Khan defeats the force of Nayan and other traditionalist Borjigin princes in East Mongolia and Manchuria.

Richard II of England meets leaders of the Peasants' Revolt at Mile End. The Tower of London is stormed by rebels who enter without resistance.

Welsh rebel leader Owain Glyndŵr, having declared himself Prince of Wales, allies himself with the French against King Henry IV of England.

Joris Veseler prints the first Dutch newspaper Courante uyt Italien, Duytslandt, &c. in Amsterdam (approximate date).

English Civil War: Battle of Naseby: Twelve thousand Royalist forces are beaten by fifteen thousand Parliamentarian soldiers.

Franco-Spanish War: Turenne and the French army win a decisive victory over the Spanish at the battle of the Dunes.