First Day of the Battle of Albert

Date: July 1, 1916 • Location: Albert, France

First World War: The first day of the Battle of Albert, the opening phase of the Battle of the Somme, became the bloodiest day in the British Army's history, with 57,470 casualties, including 19,240 deaths.

World War I, or the First World War, also known as the Great War, was a global conflict between two coalitions: the Allies and the Central Powers. One of the deadliest conflicts in history, World War I caused 15 to 22 million deaths, including those resulting from war crimes and genocides. The war also contributed to the spread of the Spanish flu pandemic. The conflict saw important developments in weaponry, including machine guns, artillery, aircraft, chemical weapons, and tanks.