A new report says traffic in the U.S. is worse than it's been in years. But some say there are reasons to be optimistic. For this month's Environmental Outlook: How revitalized urban centers and new modes of transportation are changing how we get around our cities.
U.S Marines are reportedly battling their way into the city of Nasiriya, Iraq. Three military experts join Diane to talk about U.S military strategy in the days ahead.
- Lt. Col. Kalev Sepp U.S. Army, Retired, analyst, The RAND Corporation
- William Arkin senior fellow at the Johns Hopkins School of Advanced International Studies and columnist for the "LA Times"
- Lt. Col. Ralph Peters U.S. Army, Retired and author of "Beyond Terror: Strategy in a Changing World" (Stackpole Books)
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