In a surprising, somewhat puzzling announcement, Alaskan Gov. Sarah Palin has resigned just two and a half years into her first term. Nancy Cordes reports. Then, analysis on why Palin stepped down.
Before the grill gets lit or the fireworks pop, millions of Americans will travel to their holiday destination. But, travelers are down 12 percent from two years ago. Kelly Wallace tells us why.
South Carolina Gov. Mark Sanford left the state again but, this time, with permission to visit his family. Back at home, members of his own party call for his resignation. Mark Strassmann reports.
Former president Theodore Roosevelt preserved 230 million acres of land while in office. This summer, while millions visit national parks in the U.S., remember to think of Roosevelt's significant contribution.
