 Morava Offensive

The Morava Offensive Operation in Serbian (), () was undertaken by the Bulgarian First Army between 14 October 1915 and 9 November 1915 as part of the strategic offensive operation of Army Group Mackensen against Serbia in 1915.Under the command of Lieutenant General Kliment Boyadzhiev the Bulgarians seized the fortified areas of Pirot, Niš and the valley of the river Morava.