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.
Battle of Bergama
The Battle of Bergama was fought at and near Bergama (ancient Pergamon, now a district center of İzmir Province, Turkey) between the Greek army and forces of the nascent Turkish National Movement (Kuva-yi Milliye) during the Greco-Turkish War of 1919–1922. The Turkish forces pushed the Greek army from Bergama on 15 June, but the town was recaptured on 22 June.