World and National News: North Korean Nuclear Program, Mideast Crisis, Mideast Quartet Meets, Global Warming Talks, Lake Tahoe Fire

U S Seeks Closure of North Korea Reactor by Year-End Hamas Wants to Negotiate with Fatah US UN Russia and EU Meeting For First Time Since Hamas Took Over Gaza Strip Blair and Schwarzenegger Discuss Global Warming Firefighters Continue to Battle Wildfire in Lake Tahoe