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. Major theatres of war included Europe and the Middle East, and well as parts of Africa and the Asia-Pacific. One of the deadliest conflicts in history, World War I resulted in an estimated 15 to 22 million deaths, including in mass war crimes against civilians and genocides. The conflict saw important developments in weaponry, including the first large-scale use of machine guns, artillery, aircraft, chemical weapons, and tanks, and was a major factor in the deadly Spanish flu pandemic.
First World War: The Battle of Passchendaele began near Ypres, Belgium, with the Allies aiming to force German troops to withdraw from the Channel Ports.
On July 31, in the year 1917, First World War: The Battle of Passchendaele began near Ypres, Belgium, with the Allies aiming to force German troops to withdraw from the Channel Ports. This event is recorded as a Selected Events event in the history of July 31, one of 389 recorded events on this date across all of history.
Key Facts
- This event took place on July 31, 1917 (AD era).
- It is categorised as a Selected Events event in recorded history.
- Referenced in 5 Wikipedia articles.
- Wikipedia source last updated on 27 July 2026.
On This Date in History 389
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
More on July 31
A mid-air collision in Soldotna, Alaska, kills seven people including state representative Gary Knopp.
The 2020 Alaska mid-air collision occurred at approximately 8:27 a.m. on July 31, 2020, when a de Havilland DHC-2 Beaver collided with a Piper PA-12 over the Kenai Peninsula, Alas…
A mid-air collision in Soldotna, Alaska, kills seven people including state representative Gary Knopp.
The largest power outage in history occurred across 22 Indian states, affecting more than 620 million people, or about…
Two severe power outages affected most of northern and eastern India on 30 and 31 July 2012. The 30 July 2012 blackout affected over 400 million people and lasted about 13.5 hrs. …
The largest power outage in history occurred across 22 Indian states, affecting more than 620 million people, or about…
The Troubles: Operation Banner, the British Armed Forces' operation in Northern Ireland, ended after 38 years with a…
The Troubles were an ethno-nationalist conflict in Northern Ireland that lasted for about 30 years from the late 1960s to 1998. Also known internationally as the Northern Ireland …
The Troubles: Operation Banner, the British Armed Forces' operation in Northern Ireland, ended after 38 years with a…
Following intestinal surgery, Fidel Castro provisionally transferred the duties of the Cuban presidency to his brother…
Fidel Alejandro Castro Ruz was a Cuban communist revolutionary and statesman who was the leader of Cuba from 1959 to 2011. He served as prime minister from 1959 to 1976, president…
Following intestinal surgery, Fidel Castro provisionally transferred the duties of the Cuban presidency to his brother…
Hamas detonated a bomb at the Mount Scopus campus of the Hebrew University of Jerusalem, killing nine students and…
The Islamic Resistance Movement, abbreviated Hamas, is a Sunni Islamist Palestinian nationalist political organisation with a military wing known as the al-Qassam Brigades. It has…
Hamas detonated a bomb at the Mount Scopus campus of the Hebrew University of Jerusalem, killing nine students and…
Three years after being hit by a mudslide, the Ten Thousand Buddhas Monastery (pagoda pictured) in Hong Kong fully…
A mudflow, also known as mudslide or mud flow, is a form of mass wasting involving fast-moving flow of debris and dirt that has become liquified by the addition of water. Such flo…
Three years after being hit by a mudslide, the Ten Thousand Buddhas Monastery (pagoda pictured) in Hong Kong fully…
Comments 0
Sign in to join the discussion.