Pope travels to the heart of Europe to appeal for peace and to boost his dwindling flock The Associated PressIn secular Luxembourg, Pope Francis calls on church to ‘evolve’ in order to evangelize National Catholic ReporterTired pope talks peace and migrants, skips usual journo greetings Crux NowPope in Luxembourg: Service, mission, and joy are at the heart of the Gospel Vatican News – EnglishIn a secularized Luxembourg, Pope Francis tells Catholics to evangelize Europe Catholic News Agency