From the land of narco-violence to the land of displaced persons. The documentary Guerras Ajenas ('Wars of Others') explores the consequences of the war on drugs in Colombia, and one of its main tools: aerial spraying. Jorgan Andrews, Pedro Arenas, Vicente Calapucha, Iván Cortéz, César Gaviria, Apolinar Granja, Kathryn Guyton Added on HBO 2022-06-06.