Panama's President Juan Carlos Varela (L) and his wife Lorena Castillo (R) are walking with Pope Francis (C) after welcoming him 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 January 23, 2019 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)