Now Playing: 11-28-11 Marketplace

The eurozone may be on the verge of a breakup, as the countries struggle to sell off their bonds. In Egypt, the Muslim Brotherhood has courted votes through charitable donations and promises of future subsidies. Here in the U.S., judges are considering the legality of SEC's proposed $285 million settlement with Citigroup. U.N. delegates are meeting in South Africa for a climate conference. And an investigation into factory pollution in China may have revealed the secret of Apple's supply chain.