Demitri Kofinas: 'US empire designed to self-destruct, more unrest to follow'

The loss of America's AAA credit score has sparked panicked sell-offs on global markets. Ratings giants have so far confirmed France's highest status, but investors remain unconvinced its finances are solid enough. Financial journalist Demitri Kofinas says it's not just the banks, but whole countries which are now struggling to make ends meet, with more public unrest on the cards.