my name is elizabeth dickenson. i'm the senior analyst for columbia international crisis group. we work on armed conflicts and prevention of conflicts. if daddy hello lauer welcome please introduce yourself to our global audience. i thank you for having me. my name is larry campbell, i'm an assisted professor in political science at the university of utah. i study democratic backsliding in latin america in particular in columbia, which is my home country. all right, good to have you on savannah. welcome. please introduce yourself to our stream view us. hi, my name is susanna mar dot, and i work for control risks. i am the senior analyst from the team, a global risk analysis, and i am in charge in columbia and there's a list in colombian politics. thanks. savannah, all right, let's start out with our 2 presidential candidates. they appear to be quite different. let's start out with gustavo petro at. we've got a couple of facts here. elizabeth, help us understand. gustavo, what kind of the candidate is he? it is a left the senator is a former m 19 member, which is an armed group.