Now Playing: 3-18-13 Marketplace

A look at why a bank run on a small European island is having so disproportionate of an effect on global markets, and on saver sentiment in other European countries. Plus, President Obama nominates Thomas E. Perez to head the Labor Department -- but what exactly does the Secretary of Labor do? And, Republican advisers have released plans to grow their party. Some high-profile conservatives say the party needs a message makeover to be competitive. How do corporate marketers view the challenge?