It all begins with a simple flower on a hill. Asian opium poppies (as trafficked and traded by the British from India to China) arrive in Mexico with Chinese labourers in the 1860s. Show more
Discover 11,128,835 listings and 280,381 playable programmes from the BBC
It all begins with a simple flower on a hill. Asian opium poppies (as trafficked and traded by the British from India to China) arrive in Mexico with Chinese labourers in the 1860s. Show more