KAUNAS, Lithuania (Reuters) - Pope Francis said on Sunday that society should be vigilant for “any whiff” of resurgent anti-Semitism, calling for new generations to be taught the horrors of the Holocaust. Pope Francis arrives to celebrate a Holy Mass in Kaunas, Lithuania September 23, 2018. REUTERS/Max Rossi He made his appeal in Kaunas, Lithuania’s second city, on the 75th anniversary of the wartime liquidation of the ghetto in the capital Vilnius.