In preparation for Operation Barbarossa, Army Group North was reformed from Army Group C on 22 June 1941. Army Group North was commanded by Field Marshal Wilhelm Ritter von Leeb and staged in East Prussia. Its strategic goal was Leningrad, with operational objectives being the territories of the Baltic republics and securing the northern flank of Army Group Centre in Northern Russia between Western Dvina River and Daugavpils-Kholm Army Group boundary. On commencement of the Wehrmacht's Baltic offensive operation the army group deployed into Lithuania and northern Belorussia. It served mainly in Baltic territories and north Russia until 1944. Commander in Chief 22 June 1941: Wilhelm Ritter von Leeb.