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

World War I: The last Australian troops are evacuated from Gallipoli. Date: December 20, 1915 Read more on Wikipedia → 📅 Other events on December 20 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915World War I: Germany Uses Poison Gas at Battle of Bolimów, January 31, 1915World…

World War I: During the Battle of Gallipoli, three battleships are sunk during a failed British and French naval attack on the Dardanelles. Date: March 18, 1915 Read more on Wikipedia → 📅 Other events on March 18 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915Denmark Amends…

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 1915Italy Secretly Signs Treaty of London to Join…

World War I: British nurse Edith Cavell is executed by a German firing squad for helping Allied soldiers escape from occupied Belgium. Date: October 12, 1915 Read more on Wikipedia → 📅 Other events on October 12 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915Rocky Mountain National…

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 1915William Jennings Bryan Resigns Over Lusitania Dispute, June 9, 1915RMS…