πŸ“… On This Day in Military History

November 20

2 events across history

🏰The Seven Years' War1759

Battle of Quiberon Bay

The French Atlantic fleet of 21 ships of the line, under Admiral Conflans, attempted to cover a troop transport to support a planned invasion of Scotland. Hawke's British fleet of 23 ships chased the French into Quiberon Bay β€” notoriously shallow and rock-strewn β€” in a force 8 gale. Conflans believed no admiral would dare follow in such conditions. Hawke followed. Fighting continued until dark among rocks and breakers. Seven French ships were sunk or captured, 2,500 French sailors killed, and the French fleet destroyed as a fighting force.

Quiberon Bay ended France's ability to contest the seas, protect its colonies, or threaten Britain with invasion. Combined with the British capture of Quebec in the same year, 1759 became Britain's annus mirabilis β€” the Year of Miracles. The victory established a pattern of British naval dominance that would last until the early 20th century. Hawke's willingness to fight in dangerous waters became the defining model of aggressive British naval command.

Full battle details β†’

πŸͺ–The Great War1917

Battle of Cambrai

The first large-scale use of tanks in warfare. On November 20, 476 British tanks advanced without a preliminary artillery bombardment, achieving complete surprise and breaking through the Hindenburg Line β€” church bells were rung in London for the first time since 1914. But the exploitation failed for lack of fresh troops; the cavalry could not advance through the broken ground. On November 30, Germany counterattacked with stormtrooper infiltration tactics, regaining most of the lost ground within days.

Cambrai proved that tanks could break the deadlock of trench warfare when properly used with surprise. It also demonstrated Germany's new infiltration tactics, which would be used with devastating effect in the 1918 Spring Offensive. Both sides learned lessons that would shape the next war as much as the current one.

Full battle details β†’