NATIONAL GEOGRAPHIC ANNOUNCES BLOOD ON THE WALL FROM ACADEMY AWARD NOMINEE SEBASTIAN JUNGER AND EMMY WINNER NICK QUESTED TO PREMIERE SEPTEMBER 30 AT 9/8c Feature Documentary Explores How Mexico and Surrounding Region Reached Current State, Influenced by Plight of Human Caravans, Resilient Drug Trafficking and Political Corruption at All Levels With the trademark inside access unique to National Geographic […]