ALRI_4th_Division
ALRI 4th Division (Indonesian: Angkatan Laut Republik Indonesia Divisi IV) was a formation of Indonesian Navy during Indonesian National Revolution. It was responsible for military operations in Kalimantan during the war. Founded on 4 April 1946, it was divided into three sectors each with their own assigned region in Kalimantan. The division was famous for its involvement in Kalimantan Physical Revolution.[1][2]