Challenges of Enforcing Sanctions and the Need for International Cooperation

How easy is it to get around sanctions? The US has for some years used financial sanctions to target those it blames for corruption or supporting terrorism. But do these measures work? We hear the latest evidence that it may be quite easy to get round sanctions and asset freezes. Producer: Frey Lindsay. (Picture: Suitcase full of cash; Credit: seyfettinozel/Getty Images)