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Drug users gather beneath an overpass in an area known as 'Cracolandia', or Crackland, in the Antares shantytown in Rio de Janeiro, Brazil. According to the Economist, recent studies have shown Brazil to be the world's largest crack market, with 1-1.2 million users.

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Drug users gather beneath an overpass in an area known as “Cracolandia”, or Crackland, in the Antares shantytown in Rio de Janeiro, Brazil