Question: What country is home to both the group responsible for a 3 hour shootout with federal police and the Los Zetas cartel?
Sentence (from "2015 Tanhuato–Ecuandureo shootout"): On May 22, 2015, a three-hour shootout broke out between the Mexican Federal Police and alleged members of the Jalisco New Generation Cartel (CJNG) in Tanhuato and Ecuandureo, Michoacán, leaving 43 dead.
Relevant evidence: Yes