Russes blancs
The White émigré and Russian nationalist Boris Smyslovksy, commanded the eastern battalion of the Russian All-Military Union based in Warsaw, and in July 1941 formed an Abwehr Training Battalion (Lehrbattalion) for anti-partisan and warfare duties under Wehrmacht Army Group North. By December, he had recruited more than 10,000 Russians into 12 reconnaissance battalions, unified into Sonderdivision R. In March 1942, Smyslovsky formed the Sonderstab R counter-intelligence agency in Warsaw, with Colonel Mikhail M. Shapovalov controlling 1,000 agents in detachment in Pskov.