Now playing Next World Iran's oil minister says OPEC at risk of becoming 'trivial' in oil market OPEC's decision to maintain its oil output levels served Saudi Arabia's strategic interests but hurt lesser producers such as Iran, causing tensions within the oil cartel 02/12/2014
Now playing Next The Global Conversation McCain blasts Europe's approach to Ukraine conflict 'a joke' 28/11/2014
Now playing Next Iran Iran nuclear talks could be extended if no deal is reached before deadline 24/11/2014
Now playing Next Austria Iran's nuclear talks with West may go into March as deadline approaches 20/11/2014