World War II, The gates of Sachsenhausen concentration camp, in the district of Potsdam near Berlin, translated the words means "Work makes free" which was a bitter mockery, February 1941 [Getty Images]

World War II, The gates of Sachsenhausen concentration camp, in the district of Potsdam near Berlin, translated the words means "Work makes free" which was a bitter mockery, February 1941 (Photo by Paul Popper/Popperfoto via Getty Images/Getty Images)