Army Group Mackensen (Romania)
Military formation during WWI / From Wikipedia, the free encyclopedia
See also: Army Group Mackensen (Serbia) and Army Group Mackensen (Poland)
The Army Group Mackensen (German: Heeresgruppe Mackensen) which operated against Romania between 28 August 1916 and 7 May 1918 during World War I under the command of field marshal Mackensen, was an Army Group of the Imperial German Army.