The Ordnungspolizei or Order Police was one of the main apparatus for the security of Nazi Germany. During the 1930s, Heinrich Himmler, Head of the SS, along with the Commander-in-Chief of the Order Police, Kurt Daluege, totally reconstructed the police force of the Weimar Republic into a number of strong militarized formations. Those that served in this new police force were more than ready to carry out any order that the Nazi's required of them including persecution of Jews and anyone deemed inferior to the regime. In fact, in 1938, police units participated in the annexation of Austria and the occupation of Czechoslovakia. A year later when Germany invaded Poland, the role of the police changed forever. Police units were deployed alongside the German military including the special murder squads of the Einsatzgruppen. In Poland, Order Police were transformed into militarized police battalions and participated in combat operations which included carrying out security duties behind
