World War I: Bulgaria Joins the Central Powers, October 14, 1915

The May 14 Revolt takes place in Lisbon, Portugal. Date: May 14, 1915 Read more on Wikipedia → 📅 Other events on May 14 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915Japan Issues Twenty-One Demands to China January 18, 1915Last British Liberal Government Falls Under H. H….

A Category 4 hurricane hits Galveston, Texas with winds at 135 miles per hour (217 km/h). Date: August 17, 1915 Read more on Wikipedia → 📅 Other events on August 17 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915Quintinshill Rail Disaster: 227 Killed in Scotland, May 22, 1915World…

Russia defeats Ottoman Turkey in the Battle of Sarikamish during the Caucasus Campaign of World War I. Date: January 17, 1915 Read more on Wikipedia → 📅 Other events on January 17 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915Avezzano Earthquake Strikes Italy, Kills 30,000 January 13,…

Georges Claude patents the neon discharge tube for use in advertising. Date: January 19, 1915 Read more on Wikipedia → 📅 Other events on January 19 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915May 14 Revolt in Lisbon, Portugal May 14, 1915Russia Defeats Ottoman Turkey at Battle…

Albert Einstein presents the field equations of general relativity to the Prussian Academy of Sciences. Date: November 25, 1915 Read more on Wikipedia → 📅 Other events on November 25 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915HMS Princess Irene Explodes and Sinks Off Sheerness, 352 Dead,…

World War I: Italy secretly signs the Treaty of London pledging to join the Allied Powers. Date: April 26, 1915 Read more on Wikipedia → 📅 Other events on April 26 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915Quintinshill Rail Disaster: 227 Killed in Scotland, May 22,…