Bill Buford

Bahia is the Amazon's geographical next-of-kin: the same climate, forest canopy, diverse floor. But there is no wild cacao; the tree was introduced, most likely by a Frenchman, Louis Frederick Warneaux, who, in 1746, sowed seeds near one of Bahia's large rivers.

There are clearly many good politicians who are guided by religious belief, so the mix can work. But there's a line to be drawn. It would be hugely dangerous for a country's laws to be set by the scriptures, and particularly those of the expansionist religions.