They molded the force into a national agency to fight "enemies of the state". In 1936, the Gestapo became a sub-branch office of the ''Sicherheitspolizei'' (Security Police; SiPo) along with the ''Kriminalpolizei'' (Criminal Police; Kripo), under Heydrich's overall command. Later on September 27, 1939, the Gestapo and Kripo became sub-departments of the ''Reichssicherheitshauptamt'' (RSHA) (Reich Security Main Office) under Heydrich. At that time, Heinrich Müller was made chief of the Gestapo (known as "Amt IV" or Department IV of the RSHA).<ref>McNab (2009) pp. 152, 156–157</ref> | They molded the force into a national agency to fight "enemies of the state". In 1936, the Gestapo became a sub-branch office of the ''Sicherheitspolizei'' (Security Police; SiPo) along with the ''Kriminalpolizei'' (Criminal Police; Kripo), under Heydrich's overall command. Later on September 27, 1939, the Gestapo and Kripo became sub-departments of the ''Reichssicherheitshauptamt'' (RSHA) (Reich Security Main Office) under Heydrich. At that time, Heinrich Müller was made chief of the Gestapo (known as "Amt IV" or Department IV of the RSHA).<ref>McNab (2009) pp. 152, 156–157</ref> |