. "August 2013"@en . "23rd Infantry Division (23. Dywizja Piechoty) was a unit of the Polish Army in the interwar period (1921-1939). Created in 1921, its headquarters were stationed in Upper Silesian town of Tarnowskie G\u00F3ry. Also, some other units were located in garrisons across the Polish part of Upper Silesia: \n* in Katowice - 73rd Infantry Regiment, \n* - 11rd Infantry Regiment \n* in Chorz\u00F3w, Rybnik and Wielkie Hajduki - 75th Infantry Regiment, \n* in \u017Bory and B\u0119dzin - 23rd Light Artillery Regiment. \n* in the structure of the division was \"hide\" \"Fortres Grup\" Colonel Klaczy\u0144ski. In October 1938 the Division, under General Jan Jagmin-Sadowski, participated in the annexation of Zaolzie. A year later, in September 1939, it took part in the Polish September Campaign. Commanded by Colonel Wladyslaw Powierza, it was part of Operational Group \"Silesia\"/\"Jagmin\" of the Army Krak\u00F3w gen. A.Szyling. On September 1 and 2, the unit defended (flank's) the so-called Fortified Silesian Area, then it was ordered to support the 55th I.D., which was fighting around Wyry and Kobi\u00F3r. After several skirmishes with German 28th I.D., the Poles withdrew towards the Nida River. Between September 4 and 20, the Division retreated eastwards, repelling German attacks and beating the enemy in Bi\u0142goraj. On September 19, the Division joined units attacking Tomasz\u00F3w Lubelski, but these efforts were fruitless. It fought until the capitulation of Army Krak\u00F3w, September 20."@en . . "23rd Infantry Division (23. Dywizja Piechoty) was a unit of the Polish Army in the interwar period (1921-1939). Created in 1921, its headquarters were stationed in Upper Silesian town of Tarnowskie G\u00F3ry. Also, some other units were located in garrisons across the Polish part of Upper Silesia: \n* in Katowice - 73rd Infantry Regiment, \n* - 11rd Infantry Regiment \n* in Chorz\u00F3w, Rybnik and Wielkie Hajduki - 75th Infantry Regiment, \n* in \u017Bory and B\u0119dzin - 23rd Light Artillery Regiment. \n* in the structure of the division was \"hide\" \"Fortres Grup\" Colonel Klaczy\u0144ski."@en . . . . "Should this be '3rd', '11th' or something else?"@en . . . "23rd Infantry Division (Poland)"@en .