In October 1912, Serbia, Bulgaria, Montenegro and Greece declared war on this country.
- Romania
- Albania
- Turkey
- Bosnia
- Macedonia
In October 1912, Serbia, Bulgaria, Montenegro and Greece declared war on this country.
In October 1912, Serbia, Bulgaria, Montenegro and Greece declared war on Turkey. Austria-Hungary?s 1908 annexation of Bosnia and Hercegovina spurred Serbian efforts to form the Balkan alliance with its neighbors. As a result of the war on Turkey, Serbia doubled its territory with the award of Northern Macedonia.