Army_Group_German_Crown_Prince
Army Group German Crown Prince (German Empire)
Army group of the Imperial German Army
The Army Group German Crown Prince or Army Group B (German: Heeresgruppe Deutscher Kronprinz) was an Army Group of the German Army, which operated on the Western Front under command of Wilhelm, German Crown Prince, between 1 August 1915 and 11 November 1918 during World War I.