Communists buried legacy of Soviet General Andrei Andreyevich Vlasov and his battalion of POWs that helped free Prague from the Nazis Some six decades ago, Prague Castle hosted one of the most extraordinary events in the city's long history. A conference held Nov. 14, 1944, in the Castle's Spanish Hall brought together Andrei Andreyevich Vlasov, a Soviet General (indeed the "Savior of Moscow," who had stopped the Nazi armies from taking that city three years earlier) and much of the Nazi upper echelon. Vlasov would convince the Nazis to back a plan he had devised -- a last-ditch effort to...