World War I: Battle of Arras Begins, Canadian Corps Assault Vimy Ridge, April 9, 1917

The Georgian Orthodox Church restores its autocephaly abolished by Imperial Russia in 1811. Date: March 25, 1917 Read more on Wikipedia → 📅 Other events on March 25 📅 Events on this day in 1917 📅 On This Day (Today) More events from 1917Halifax Explosion Kills Over 1,900 in Nova Scotia, December 6, 1917Great Fire…

World War I: The Selective Service Act of 1917 is passed, giving the President of the United States the power of conscription. Date: May 18, 1917 Read more on Wikipedia → 📅 Other events on May 18 📅 Events on this day in 1917 📅 On This Day (Today) More events from 1917Brazil Declares War…

Sir Robert Borden introduces the first income tax in Canada as a "temporary" measure (lowest bracket is 4% and highest is 25%). Date: July 25, 1917 Read more on Wikipedia → 📅 Other events on July 25 📅 Events on this day in 1917 📅 On This Day (Today) More events from 1917Balfour Declaration Supports…

Tsar Nicholas II of Russia abdicates the Russian throne, ending the 304-year Romanov dynasty. Date: March 15, 1917 Read more on Wikipedia → 📅 Other events on March 15 📅 Events on this day in 1917 📅 On This Day (Today) More events from 1917Kaiser Wilhelm II Resumes Unrestricted Submarine Warfare, January 31, 1917Rosenborg BK…

King Alexander assumes the throne of Greece after his father, Constantine I, is deemed to have abdicated under pressure from allied armies occupying Athens. Date: June 11, 1917 Read more on Wikipedia → 📅 Other events on June 11 📅 Events on this day in 1917 📅 On This Day (Today) More events from 1917Jones-Shafroth…