MESETAS, COLOMBIA - JUNE 27 : FARC members attend the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 27, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 28: Colombian President Juan Manuel Santos (L), Head of the UN Mission to Colombia, Jean Arnault (not seen), FARC rebel commander-in-chief leader Rodrigo Londono (R) attend the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 28, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 28: Colombian President Juan Manuel Santos (L), Head of the UN Mission to Colombia, Jean Arnault (C), FARC rebel commander-in-chief leader Rodrigo Londono (R) attend the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 28, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27: Colombian President Juan Manuel Santos (C) gives a speech during a disarmament ceremony in one of the FARC’s former military strongholds, Mesetas, Colombia on June 27, 2017. ( Handout / Presidency of Colombia - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27: Colombian President Juan Manuel Santos (2nd L) meets with people during a disarmament ceremony in one of the FARC’s former military strongholds, Mesetas, Colombia on June 27, 2017. ( Handout / Presidency of Colombia - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 28: Head of the UN Mission to Colombia, Jean Arnault (C), speaks during the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 28, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27 : FARC rebel commander-in-chief leader Rodrigo Londono (C), Colombian President Juan Manuel Santos (not seen) and the UN Secretary-General's Special Representative for Colombia and Head of the UN Mission to Colombia, Jean Arnault (not seen) attend the final act of disarmament of FARC in Mesetas, Colombia on June 27, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27 : A FARC member holds a flag during the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 27, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27 : FARC members are seen next to a tent for a photo during the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 27, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 28: Colombian former Interior Minister Juan Fernando Cristo attends the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 28, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27 : Colombian President Juan Manuel Santos (C), FARC rebel commander-in-chief leader Rodrigo Londono (not seen) and the UN Secretary-General's Special Representative for Colombia and Head of the UN Mission to Colombia, Jean Arnault (not seen) attend the final act of disarmament of FARC in Mesetas, Colombia on June 27, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27 : A FARC member, holds her baby in her arm during the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 27, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27: Colombian President Juan Manuel Santos (2nd L) takes care a baby held by FARC top leader Rodrigo Londono, as known as Timochenko (2nd R) during a disarmament ceremony in one of the FARC’s former military strongholds, Mesetas, Colombia on June 27, 2017. ( Handout / Presidency of Colombia - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27 : A FARC member, breastfeeds her baby during the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 27, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27 : FARC members pose for a photo during the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 27, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27 : A FARC member, gestures during the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 27, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27 : FARC rebel commander-in-chief leader Rodrigo Londono (R), Colombian President Juan Manuel Santos (L) and the UN Secretary-General's Special Representative for Colombia and Head of the UN Mission to Colombia, Jean Arnault (C) attend the final act of disarmament of FARC in Mesetas, Colombia on June 27, 2017. ( Handout / Presidency of Colombia - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 28: FARC rebel commander-in-chief leader Rodrigo Londono (C) attends the ceremony of the final act of disarmament of FARC, at La Guajira in Mesetas, Colombia on June 28, 2017. ( Lokman İlhan - Anadolu Agency )

MESETAS, COLOMBIA - JUNE 27 : FARC rebel commander-in-chief leader Rodrigo Londono (R), Colombian President Juan Manuel Santos (L) and the UN Secretary-General's Special Representative for Colombia and Head of the UN Mission to Colombia, Jean Arnault (C) attend the final act of disarmament of FARC in Mesetas, Colombia on June 27, 2017. ( Lokman İlhan - Anadolu Agency )