Host Rachel Martin talks with historian Robert Caro, who has studied the use of power and how presidents leverage power in crisis. He draws some comparisons between his famous subject, Lyndon B. Johnson, and President Obama's second-term challenges.
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