Much of that border is under the sway of the National Liberation Army, or ELN. This Colombian guerrilla group, which was founded in the 1960s, controls drug trafficking, extortion, contraband and illegal mining of gold and coltan in border states such as Zulia, Táchira, Apure, and Amazonas – and works with corrupt elements of the Venezuelan government.
After months of acrimony, Colombia's Petro is about to meet Trump


