sentences:  In October 1941, the 146th Infantry Regiment and 2nd Battalion of the 56th Field Artillery Regiment were re-organized as the "56th Independent Mixed Regiment" (subordinated to Sakaguchi detachment).It departed from Palau on 16 December 1941 and landed in Davao City on 17 December 1941 and sailed again on 7 January 1942 to Tarakan.Afterwards, it was slated for the Borneo invasion.