Rebels' advances in Libya are renewing praise and criticism for the country's leader. Americans are questioning how Barack Obama's support of the rebels will affect his 2012 presidential campaign. And Texas Governor Rick Perry is changing the picture for the GOP presidential candidates. Host Michel Martin talks politics with Politico's Cornell Belcher and Republican strategist Ron Christie.
"If you are in the projected path of this hurricane, you have to take precautions now," President Obama just told Americans along the East Coast, which is bracing for the arrival of Hurricane Irene this weekend.
"Don't wait, don't delay. We all hope for the best, but we have to be prepared for the worst. All of us have to take this storm seriously," Obama said from Martha's Vineyard, Mass., where he and his family are vactioning.