World War I: Second Battle of Champagne Begins, September 25, 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 1915World War I Dardanelles Naval…

The Saturday Evening Post publishes the short story "Extricating Young Gussie" by P.G. Wodehouse, featuring the first appearance of Bertie Wooster and his valet Jeeves. Date: September 18, 1915 Read more on Wikipedia → 📅 Other events on September 18 📅 Events on this day in 1915 📅 On This Day (Today) More events from…

Three trains collide in the Quintinshill rail disaster near Gretna Green, Scotland, killing 227 people and injuring 246. Date: May 22, 1915 Read more on Wikipedia → 📅 Other events on May 22 📅 Events on this day in 1915 📅 On This Day (Today) More events from 1915World War I: Second Battle of Artois…

World War I: The use of poison gas in World War I escalates when chlorine gas is released as a chemical weapon in the Second Battle of Ypres. Date: April 22, 1915 Read more on Wikipedia → 📅 Other events on April 22 📅 Events on this day in 1915 📅 On This Day (Today)…

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 1915McMahon-Hussein Correspondence Begins on Arab Revolt July 14, 1915Yuan Shikai Proclaims Empire of China, Becomes Emperor, December…

World War I: The Battle of Gallipoli begins: The invasion of the Turkish Gallipoli Peninsula by British, French, Indian, Newfoundland, Australian and New Zealand troops begins with landings at Anzac Cove and Cape Helles. Date: April 25, 1915 Read more on Wikipedia → 📅 Other events on April 25 📅 Events on this day in…