Armee-Korps) was a corps level command of the Prussian and then the Imperial German Armies from the 19th Century to World War I.
The II Corps formed part of Prince Friedrich Karl of Prussia's 1st Army and fought in the Austro-Prussian War against Austria in 1866, including the Battle of Königgrätz.
[5] The 25 peacetime Corps of the German Army (Guards, I - XXI, I - III Bavarian) had a reasonably standardised organisation.
The divisions received engineer companies and other support units from the Corps headquarters.
On mobilisation, II Corps was assigned to the 1st Army, which was on the right wing of the forces for the Schlieffen Plan offensive in August 1914 on the Western Front.