Meuse–Argonne offensive
Battle
The Meuse–Argonne offensive was a major part of the final Allied offensive of World War I that stretched along the entire Western Front. It was fought from September 26, 1918, until the Armistice of November 11, 1918, a total of 47 days. Wikipedia
Result: Allied victory: End of World War I
Dates: Sep 26, 1918 – Nov 11, 1918
Location: France, Forest of Argonne, and Montfaucon-d'Argonne