Sherry Shaffer and her husband, Alex Vila-Roger, with their dogs, outside the Pittsburgh home where they now live with in-laws. They occupy the attic -- a huge change from what was their own six-bedroom home in Memphis. Vaughn Wallace for NPR hide caption

itoggle caption Vaughn Wallace for NPR

Laborers for Brazilian construction company Odebrecht work on a construction site in Luanda, Angola, in January 2010. Odebrecht is among the major Brazilian companies that are expanding the South American country's economic influence around the world. Issouf Sanogo/AFP/Getty Images hide caption

itoggle caption Issouf Sanogo/AFP/Getty Images

Traders gather on the floor of the New York Stock Exchange. Henry Ray Abrams/AP hide caption

itoggle caption Henry Ray Abrams/AP

Whitman, during Tuesday night's debate. Hector Amezcua/Associated Press hide caption

itoggle caption Hector Amezcua/Associated Press

Thousands of demonstrators march down a main boulevard in Brussels on Wednesday to protest the budget-slashing plans and austerity measures of European governments seeking to control spiraling debt. Geert Vanden Wijngaert/AP hide caption

itoggle caption Geert Vanden Wijngaert/AP

Anthony Maglica (right), the founder of Mag Instrument, visits the factory floor in Ontario, Calif., nearly every morning. He is dedicated to manufacturing the company's flashlights in the U.S. Tamara Keith/NPR hide caption

itoggle caption Tamara Keith/NPR