Armistice of Mudanya
1922 CE.
Shown on the map at 40.375°, 28.884°.
The Armistice of Mudanya (Turkish: Mudanya Mütarekesi) was an agreement between Turkey (the Grand National Assembly of Turkey) and Italy, France, and Britain, signed in the town of Mudanya, in the province of Bursa, on 11 October 1922. The Kingdom of Greece acceded to the armistice on 14 October 1922.
Text from the Wikipedia article Armistice of Mudanya, licensed CC BY-SA 4.0.