Pope Francis (C) is welcomed by Panama's President Juan Carlos Varela (L) and his wife Lorena Castillo upon landing at Tocumen International Airport in Panama City on January 23, 2019. - Pope Francis said fear of migration was "making us crazy" as he headed to Panama on Wednesday for a gathering of young Catholics, who expect to hear him speak out strongly in defense of Central American migrants. (Photo by JOHAN ORDONEZ / AFP)