(The Hill) – Christie’s announced Friday that it is canceling an upcoming auction of a late Austrian billionaire’s jewels after “intense scrutiny” over ties to Nazi Germany. Heidi Horten’s jewel collection was scheduled for its second auction this November after the initial May sale was also criticized over her late husband’s membership in the Nazi party. German billionaire Helmut Horten had made his wealth in the department store industry and got his start when the Nazi government pressured the Jewish owners of successful stores to sell their companies in the 1930s. He later expanded his business, purchasing a major textile...