As President Obama prepares to outline the withdrawal of combat forces from Iraq in an Oval Office speech Tuesday night, NPR's Robert Siegel and Melissa Block listen back to key moments of the Iraq war.
Is obesity a disease or a matter of beauty?
The American Medical Association has passed a resolution calling obesity a disease. But some people think that will only make the problem worse, if it's a problem at all.
12:45 p.m. more