He survived the Nazi concentration camp Buchenwald during World War II. He survived the Dora-Mittelbau concentration camp during the same war. And the Bergen-Belsen camp. Last week, Boris Romanchenko, a 96-year-old Holocaust survivor, was killed when shelling hit his ordinary apartment in the war-torn Ukrainian city of Kharkiv. “It is with horror that we report the violent death of Boris Romanchenko during the war in Ukraine,” the Buchenwald memorial said Monday in a statement. The multi-storey apartment building where Romanchenko lived was destroyed and caught fire, the statement said. Kharkiv, Ukraine’s second largest city, came under Russian shelling during the...