Original sentence: The Germans admitted the Red Cross Commission to the camp at  Theresienstadt under pressure from the government of Denmark which demanded that the Red Cross investigate reports that its deported Jewish citizens were being murdered.The word Himmelweg, (German for path or way to Heaven) was the term used alternately with schlauch (German for funnel) at the Nazi death camps to denote the path into the gas chambers.There actually was a Theresienstadt Children's Opera, comprised of Jewish children transported to the concentration camp form an orphanage in Prague, and they did perform for the Red Cross Commissioners
Edited sentence: The Germans admitted the Red Cross Commission to the camp at  Theresienstadt under pressure from the government of Denmark, which demanded that the Red Cross investigate reports that its deported Jewish citizens were being murdered.The word Himmelweg, (German for path or way to Heaven) was the term used alternately with schlauch (German for hose or tube) at the Nazi death camps to denote the path into the gas chambers.There actually was a Theresienstadt Children's Opera, comprised of Jewish children transported to the concentration camp from an orphanage in Prague, and they did perform for the Red Cross Commissioners