The head of the FARC guerrilla Timoleon Jimenez, aka Timochenko, gestures during a press conference in Bogota on November 25, 2016. Colombia's government and FARC rebels signed a controversial revised peace accord Thursday to end their half-century conflict, set to be ratified in Congress despite bitter opposition. / AFP / Juan Jose Horta (Photo credit should read JUAN JOSE HORTA/AFP/Getty Images)