Conflict and Co-operation: A History of Trade - When Cultures Collide - ÃÛÑ¿´«Ã½ Sounds

Conflict and Co-operation: A History of Trade - When Cultures Collide - ÃÛÑ¿´«Ã½ Sounds
When Cultures Collide
When civilizations meet, trade has a major part to play. Paul Seabright investigates.