Iain Stewart visits places that gave birth to the earth's oil riches, discovers the people who fought over its control and explores how the need for oil is changing the planet. Show more
Discover 11,128,835 listings and 279,845 playable programmes from the BBC
Iain Stewart visits places that gave birth to the earth's oil riches, discovers the people who fought over its control and explores how the need for oil is changing the planet. Show more