Complex sentence: The Ukrainian Auxiliary Police was created by Heinrich Himmler in mid-August 1941 under the control of German "Ordnungspolizei", and the actual "Reichskommissariat Ukraine" was formed officially on August 20,1941.
Split into simpler sentences: The Ukrainian Auxiliary Police was created by Heinrich Himmler in mid-August 1941 under the control of German "Ordnungspolizei". The actual "Reichskommissariat Ukraine" was formed officially on August 20,1941.