In September 1920, he also fought with distinction in the ranks of Haller's Operational Group of Sikorski's 3rd Army during the Battle of the Niemen River.
During the Polish Defensive War of 1939, Kalenkiewicz served in the staff of the Suwałki Cavalry Brigade, as part of the Narew Independent Operational Group.
# Operational Group "Śląsk" (Samodzielna Grupa Operacyjna Śląsk) under gen. Jan Jagmin-Sadowski (on September 3 renamed to Operational Group "Jagmin" (Grupa Operacyjna Jagmin))
•
# Operational Group "Czersk" (Grupa Operacyjna Czersk) under gen. Stanisław Grzmot-Skotnicki
•
# Operational Group Grzmot-Skotnicki (Grupa Operacyjna Grzmot-Skotnicki) under Stanisław Grzmot-Skotnicki
During the Invasion of Poland of 1939 he commanded the Czersk Operational Group and was among the highest ranking Polish officers to be killed in action in that war.
•
At the start of the Invasion of Poland in 1939, he commanded his unit as the core of the Czersk Operational Group which was to shield the Vistula river crossings against the German offensive and to protect the flanks of the Pomorze Army.
Universal Music Group | Warner Music Group | Coxeter group | Volkswagen Group | Group of 77 | RTL Group | girl group | BT Group | ABB Group | Group One | Virgin Group | Thales Group | ING Group | group | Rio Tinto Group | Bloomsbury Group | Penguin Group | Carlsberg Group | Borders Group | Arup Group Limited | Benetton Group | Stagecoach Group | LMFAO (group) | Anschutz Entertainment Group | Tata Group | Rootes Group | Westfield Group | Group races | Group C | MTN Group |
General Wiktor Thommée, who commanded Piotrków Operational Group of Łódź Army, ordered Colonel Czyżewski to defend a 25-kilometer line in the area of Rozprza.
The 6th Corps (Konjic) was formed in June 1993 from the 4th Corps Northern Herzegovina Operational Group, to occupy northern Hercegovina from the HVO and eventually reach the Adriatic coast.
Rajić operated out of the central Bosnian town of Kiseljak as the Commander of the Second Operational Group of the HVO’s Central Bosnia Operative Zone.
In mid-September 1939 Edward Rydz-Śmigły reformed the Śląsk Operational Group into Operational Group Jagmin.
In February 1993 he was made commander of operational group Zapad of the 3rd Corps of the Army of the Republic of Bosnia and Herzegovina in Bugojno.