A resident reacts during the broadcast of the signing ceremony of the ceasefire agreement between the Colombian government and the FARC guerrilla group in Havana, in Bogota, capital of Colombia, on June 23, 2016. The Colombian government and FARC guerrilla group on Thursday signed a historic ceasefire deal, bringing the country's half-century civil war closer to a definitive end. (Xinhua/Jhon Paz)

Residents gather during the broadcast of the signing ceremony of the ceasefire agreement between the Colombian government and the FARC guerrilla group in Havana, in Bogota, capital of Colombia, on June 23, 2016. The Colombian government and FARC guerrilla group on Thursday signed a historic ceasefire deal, bringing the country's half-century civil war closer to a definitive end. (Xinhua/Jhon Paz)

Residents gather during the broadcast of the signing ceremony of the ceasefire agreement between the Colombian government and the FARC guerrilla group in Havana, in Bogota, capital of Colombia, on June 23, 2016. The Colombian government and FARC guerrilla group on Thursday signed a historic ceasefire deal, bringing the country's half-century civil war closer to a definitive end. (Xinhua/Jhon Paz)