Pope Francis shakes hands with European Parliament President Antonio Tajani during a conference of EU politicians on Re-thinking Europe, at the Vatican, Saturday, Oct. 28, 2017. Addressing European political and church leaders at a moment of broad political crises, Pope Francis said Christians can play a role in shaping Europe???s future by promoting political dialogue ??????especially where it is threatened and where conflict seems to prevail.?????? (AP Photo/Andrew Medichini)