[1][2]Monument to Łódź Army in Park Helenów in ŁódźŁódź Army (Polish: Armia Łódź) was one of the Polish armies that took part in the Polish Defensive War of 1939. It was officially created on 23 March 1939 with the task of filling the gap between Army Poznań in the north and Army Kraków in the south. Commanded by Juliusz Rómmel, it consisted of five infantry divisions and two cavalry brigades with support from the air force.