The Meuse–Argonne offensive (also known as the Meuse River–Argonne Forest offensive, the Battles of the Meuse–Argonne, and the Meuse–Argonne campaign) was a major part of the final Allied offensive of World War I that stretched along the entire Western Front.
Text from Wikipedia, licensed under CC BY-SA 4.0
The 109th anniversary falls on September 26, 2027.