U.K. cracks down on businesses employing illegal workers

From the BBC World Service: An investigation has exposed how Vietnamese migrants in the United Kingdom are working illegally in nail bars to avoid detection. The U.K. government says it’s ramped up raids since July, with fines for employers reaching $75,000 for repeat offenses. But that’s not stopping everyone. Plus, nearly 80 million Christmas trees are sold each year in Europe. We’ll take a look at what goes in to growing them all.