国家政治保卫局
The Main Directorate of State Security evolved from the Joint State Political Directorate (or. OGPU). On February 3, 1941, the Special Sections (or. OO) of the GUGB-NKVD (responsible for counter-intelligence in the military) became part of the Army and Navy (RKKA and RKKF, respectively). The GUGB was cancelled as organization within