Organized crime: Reputed Barrio Azteca gang capo Eduardo 'Tablas' Ravelo faces federal charges in El Paso The list of the "most-violent cities in the world" was released on Feb. 19 by Mexico's ...
The world's largest cities, called megacities ... In 1975, just three of the world's urban centers — Tokyo, New York, and Mexico City — had more than 10 million residents.