title: Independent Operational Group Narew
text: # Independent Operational Group Narew
  
  Independent Operational Group Narew (Samodzielna Grupa Operacyjna Narew, SGO Narew) was one of the Polish Army Corps (Operational Groups) that defended Poland during the Invasion of Poland in 1939. It was created on 23 March 1939 and was commanded by general Czesław Młot-Fijałkowski.
  
  ## Tasks
  
  SGO Narew was to defend the north-eastern frontline near the Lithuanian border, and prevent the German forces from crossing Narew and Biebrza rivers. It was to secure the left flank of Modlin Army.
  
  ## Operational history
  
  The SGO Narew was defeated in the battle of Zambrów on 6 September, with the 18th Infantry Division being mostly destroyed. The remaining units retreated to Puszcza Białowieska large forest complex, and were later incorporated into Independent Operational Group Polesie.
  
  ## Organization
  
  The commander of the unit was general Czesław Młot-Fijałkowski. His chief of staff was colonel Stanisław Podkowiński.
  
  It consisted of 2 infantry divisions and 2 cavalry brigades:
  
  * 18th Infantry Division (Polish: 18 Dywizja Piechoty).
  * 33rd Infantry Division (Polish: 33 Dywizja Piechoty - reserve.).
  * Podlaska Cavalry Brigade (Polish: Podlaska Brygada Kawalerii).
  * Suwalska Cavalry Brigade (Polish: Suwalska Brygada Kawalerii).
  
  Air Units attached to SGO Narew:
  
  * Polish 151st Fighter Escadrille (Polish: 151 Eskadra Myśliwska)
  * Reconnaissance Squadron 51 (Polish: 51 Eskadra Rozpoznawcza)
  * Polish 13th Observation Escadrille (Polish: 13 Eskadra Obserwacyjna)
  * Liaison Platoon No. 9 (Polish: Pluton łącznikowy nr 9)
  