Answer
The Balkan Wars were a series of wars that took place in the Balkans between 1912 and 1913. The wars were fought between the Balkan League, which consisted of Serbia, Bulgaria, Montenegro, and Greece, and the Ottoman Empire. The Balkan League won the wars and made territorial gains in the Balkans. Greece was able to make territorial gains in the wars, including the acquisition of Macedonia, Thrace, and Epirus.