Original sentence: ) - Officer of the Polish Army, Home Army and National Armed Forces.He created an organization that collaborated with the Germans (Tom’s Organization)
Edited sentence: ) - was a Gestapo agent and a Nazi collaborator.He was first an officer of the Polish Army, then of the underground Home Army which he left or from which he was removed after some of his crimes came to light, and subsequently a member of the nationalist National Armed Forces as well as his own organization.The organization he created,  Tom’s Organization, collaborated with the Germans