Italy Secretly Signs Treaty of London to Join Allies, April 26, 1915

Japan issues the "Twenty-One Demands" to the Republic of China in a bid to increase its power in East Asia. Date: January 18, 1915 Read more on Wikipedia → 📅 Other events on January 18 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915Denmark Amends Constitution to Allow…

World War I: The first tank prototype, developed by William Foster & Co. for the British army, was completed and given its first test drive. Date: September 6, 1915 Read more on Wikipedia → 📅 Other events on September 6 📅 Events on this day in 1915 📅 On This Day (Today) More events from…

Denmark amends its constitution to allow women's suffrage. Date: June 5, 1915 Read more on Wikipedia → 📅 Other events on June 5 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915U-20 Sinks RMS Lusitania, Killing 1,199, Angers U.S. Public May 7, 1915Yuan Shikai Proclaims Empire of China,…

The arrest of 250 Armenian intellectuals and community leaders in Istanbul marks the beginning of the Armenian genocide. Date: April 24, 1915 Read more on Wikipedia → 📅 Other events on April 24 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915Germany First Uses Poison Gas in Battle…

The 6.7 Mw  Avezzano earthquake shakes the Province of L'Aquila in Italy with a maximum Mercalli intensity of XI (Extreme), killing between 29,978 and 32,610. Date: January 13, 1915 Read more on Wikipedia → 📅 Other events on January 13 📅 Events on this day in 1915 📅 On This Day (Today) More events from…