There is no doubt in Holocaust survivor Marcel Levy’s mind that he owes his whole life to one man, Sid Shafner.

Part of a wrought-iron gate at the former Dachau concentration camp bearing the Nazis’ cynical slogan Work Sets You Free has been stolen.

The United States has moved to revoke a Chicago man’s citizenship, claiming he failed to reveal his past as an armed guard at two Nazi concentration camps during the Second World War.