Many depend on co-operation with a wide array of increasingly unhappy locals.

ECONOMIST: Africa and China

Any hope of regional co-operation is drowned in a staggering array of local-government entities.

ECONOMIST: Urban planning

The IAEA has made similar complaints in previous quarterly reports, and Iran is under an array of sanctions as a result of its lack of co-operation.

BBC: Iran installing new Natanz centrifuges, says IAEA