illegal border trade

His films like 'Sicario' and 'Prisoners' intensely explore the moral ambiguities and violence inherent in border conflicts and illegal trade networks.

His works including 'Babel' and 'Birdman' examine how borders and illegal activities fragment human connections and expose systemic corruption.

His 'Traffic' is a definitive exploration of illegal drug trade across borders, showing the interconnected consequences at multiple levels of society.