Pope Francis greets Medellin Archbishop Ricardo Antonio Tobon Restrepo during a meeting with Colombia's Cardinals and Archbishops at the Cardinal's Palace at Bolivar Square in Bogota, Colombia, on September 7, 2017. Pope Francis urged Colombians to avoid seeking "vengeance" for the sufferings of their country's half-century civil conflict as they work towards a lasting peace. / AFP PHOTO / POOL / Andrew Medichini