Original sentence: He was sent in 1941 to German occupied Rumia in Poland to serve as a technician with the rank of a Luftwaffe Feldwebel (Non-commissioned officer in the German air force) at the local airfield during the war.Rumia had been renamed Rahmel and incorporated during the German occupation of Poland into Reichsgau Danzig-West Prussia administrative district by Nazi authorities
Edited sentence: He was sent in 1941 to Rahmel near the Free City of Danzig (now Rumia in Poland) to serve as a technician with the rank of a Luftwaffe Feldwebel (Non-commissioned officer in the German air force) at the local airfield during the war.It was again reunited with other parts of West Prussia in 1939, but was called Reichsgau Danzig-West Prussia administrative district by Nazi authorities.Rahmel in West Prussia, had between 1920 - 1939 named Rumia, due to Treaty of Versailles