People gathered outside a Wendy's restaurant in New York City on Monday as part of a one-day strike calling for higher wages for fast-food workers. Justin Lane/EPA/Landov hide caption

itoggle caption Justin Lane/EPA/Landov

Tuesday: Republican presidential candidate Herman Cain is surrounded by police, body guards, staff members and journalists on Capitol Hill. Chip Somodevilla/Getty Images hide caption

itoggle caption Chip Somodevilla/Getty Images