The head negotiatior of the National Liberation Army (ELN) Pablo Beltran delivers a speech during the inauguration ceremony for the peace talks between the ELN and the Colombian government, in Quito, Ecuador, on Feb. 7, 2017. The Colombian government and the National Liberation Army (ELN) guerrilla group on Tuesday officially began talks aimed at ending five decades of fighting. (Xinhua/Santiago Armas)