Last Updated: July 14, 2022, 07:04 IST Dzialdowo Estimates have put the number of prisoners killed at Soldau at 30,000, but the true toll has never been established. (Photo: AFP) Nazi Germany built the camp when it occupied Poland during World War II, using it as a place of transit, internment and extermination for Jews, political opponents and members of the Polish political elite A mass grave containing human ashes equivalent to 8,000 people has been discovered near a former Nazi concentration camp in Poland, the country’s Institute of Remembrance said on Wednesday. The institute, which investigates crimes committed during...