The Austria-born actor and politician says the story of what happened at the former Nazi death camp "has to stay alive." Arnold Schwarzenegger has garnered attention for his stance against online hate.

New York rabbi Michael Schudrich is rebuilding Jewish communities in Poland. They were completely destroyed by the Nazis during the Holocaust. The communities now consist of several thousand Jews throughout Poland.

Witold Pilecki was a Polish resistance fighter who volunteered to go to Auschwitz, from where he sent secret messages to warn the world about the true nature of Nazi Germany's largest concentration camp. After the war, Pilecki was tried and executed. For years, he was described as a traitor and an enemy of the Polish state. Our Perspective guest has written a book about his incredible story. Jack Fairweather is the award-winning author of "The Volunteer: One Man, an Underground Army, and the Secret Mission to Destroy Auschwitz". He told us about the parallels between Pilecki's legacy and the ongoing war in Ukraine.

An Israeli court suspended on Wednesday the auction of a partial tattoo kit billed as having been used on inmates at the Auschwitz death camp, following outcry from Holocaust survivors. Obtained from a private collector, the eight fingernail-sized steel dies, each lined with pins to form numerals, would have been pressed into prisoners' flesh with ink to brand their serial numbers, according to auctioneer Meir Tzolman. His website had deemed it "the most shocking of Holocaust items", with a projected sale value of $30,000 to $40,000.

Austria's new National Exhibition at the Auschwitz-Birkenau Memorial underscores one main point: the country has dropped its victim myth.