This publication narrates the war operations along with the major political and diplomatic events that influenced decisively the inception of the Balkan Wars. The first two parts refer to the 1st Balkan War and briefly describe the operations of the Greek Army against the Turks for the liberation of Macedonia, Epirus and the islands of the Aegean sea, while the third part refers to the 2nd Balkan War and describes, in general, the strategic operations in Eastern Macedonia and Thrace till the sing of the Bucharest Peace Treaty. This publication is enriched with appendices such as operation orders, official charts, various tables and charts of photographic material.