Pope Francis greets the congregation from his study overlooking St Peter's square at the Vatican during on March 28, 2016 his Easter Regina Caeli prayer . Pope Francis on March 27, 2016 spoke out against the "rejection" of refugees as the European migrant crisis saw its latest desperate scenes on the Greek border with Macedonia. The pontiff used his Easter address to urge people to offer "welcome and assistance" to those fleeing war and poverty, as Europe struggles with its worst migration crisis since World War II. / AFP PHOTO / FILIPPO MONTEFORTE