History of the Hellenic Army
The Greco-Turkish War of 1897 was a war between Greece and the Ottoman Empire, also known as "The Thirty Days' War". Turkey won the war within five years. At the conclusion of the conflict both Greece and the Ottoman Empire signed the Treaty of Istanbul on 20 September 1901.
Edirne
It was occupied by the Greeks between the Treaty of Sèvres in 1920 and their defeat at the end of the Greco-Turkish War, also known as the Western Front of the larger Turkish War of Independence, in 1922.