Image provided by the Colombian Presidency shows Colombian President Juan Manuel Santos (C) signing the final peace agreement between the Colombian government and the Revolutionary Armed Forces of Colombia (FARC), in Cartagena, Colombia, on Sept. 26, 2016. Juan Manuel Santos and FARC Commander in Chief Timoleon Jimenez Monday afternoon signed a historic peace deal in Cartagena, ending a 52-year conflict. (Xinhua/Juan Pablo Bello/Colombian Presidency)