Ciudad Juárez, commonly referred as Juárez, is a city in Mexico, often considered the world's most dangerous city.
Mexican Cartel in New York City
With Wilson Fisk arrested every other major gang in New York City tried to grab up everything he had left. This included the Mexican Cartel. In order to improve their position in New York City they began bringing up heavy, militairy grade, munitions from Juárez, which they stored in a warehouse at the meatpacking district.