Esteban Chango was a Bolivian unionist and the leader of the miners' union in Villa Verde Province. In 2019, he led his workers in a strike against the Santa Blanca Cartel, who forced them to mine pyrolusite under slavery-like conditions. With the help of America's Ghost Recon team and Kataris 26 rebels, he was able to shut down the mines and drive the cartel out of his hometown of La Marqueza.