During World War II, the force was tasked with policing the civilian population of the occupied and colonised countries. [5] In 1941, the Orpo's activities escalated to genocide after the Order Police battalions formed into independent regiments or were attached to Wehrmacht security divisions and Einsatzgruppen .

The ranks and insignia of the Ordnungspolizei were developed in 1936 after the nationalisation of Germany's regular police forces. Ordnungspolizei (Orpo) ranks were based on local police titles and were considered a separate system from the ranks of the SS.

In less than a decade, the Nazis radicalized the German Order Police into a militarized and murderous institution. Order Policemen perpetrated many aspects of the Holocaust. They guarded ghettos, facilitated deportations, hunted for Jews in hiding, and …

Ordnungspolizei, uniformed police agencies of the Third Reich. They became an integral part of the SS and police bureaucracy in Nazi Germany and were key participants in the conduct of mass murder and atrocities in the occupied areas under German control during World War II.

One of many such Nazi German Order Police battalions, Reserve-Polizei-Bataillon 101 (RPB 101) was formed in Hamburg and was deployed in September 1939 along with the German armed forces (Wehrmacht) in the invasion of Poland.

German Order Police Orpo, formed from Schupo (Municipal Police) and Gendarmerie (Rural Police) by the German Interior Ministry in 1936. This act integrated the regular German police forces in the SS, incorporating all local, state, and federal law enforcement agencies.

Within 18 months of Nazi rule, Germany had transitioned into a true police state overseen by several law enforcement and investigative agencies, each of which had wide-ranging powers. One of the first moves toward the creation of a police state was the establishment of the Hilfspolizei or HiPo (‘auxiliary police’).

The Order Police (Ordnungspolizei or Orpo), t he regular uniformed police organization, informally known as the Green Police from the color of its uniform. The Orpo was divided into numerous branches: traffic police, waterways police, postal protection police, the fire service, etc.

The Ordnungspolizei or Orpo (English: Order Police) were the uniformed regular police force in Nazi Germany between 1936 and 1945. It was increasingly absorbed into the Nazi police system. Owing to their green uniforms, they were also referred to as Grüne Polizei (green police).

Reserve Police Battalion 101 was a unit of the German Order Police [Ordnungspolizei or Orpo] that during the Nazi occupation of Poland played a central role in the implementation of the Final Solution against the Jewish people and the repression of the Polish population.