Sen. Rand Paul (R-KY) told radio host Aaron Klein that the Obama administration may have made promises about drones over U.S. soil, but "there still exists a question" on exactly how the White House does plan to use the unmanned, armed vehicles.

CHARLES KRAUTHAMMER: I agree that the president should be working to get a legislative framework for drone attacks and for the whole War on Terror. We should update the authorization that was given a week after 9/11. But Obama said he wants to abolish that, he wants to repeal that. He wants to declare unilaterally the war is over. That is adole

PBS: In recent months, President Barack Obama has comforted Newtown families, memorialized Boston bombing victims and toured Oklahoma tornado destruction. Presidential historian Michael Beschloss and Alexis Simendinger of Real Clear Politics analyze with Gwen Ifill the role of presidents during times of national distress and tragedy.

Mouaz Moustafa, who helped plan McCain's trip to Syria, discusses details of the trip with CNN's Wolf Blitzer.

President Barack Obama spoke at Memorial Day Ceremonies at Arlington National Cemetery. Thank you. (Applause.) Please be seated. Thank you very much. Good morning, everybody. I want to thank Secretary Chuck Hagel, not only for the introduction but, Chuck, for your lifetime of service -- from sergeant in the Army to Secretary of Defen

Actor Gary Sinise talks about his involvement with veterans and how playing "Lieutenant Dan" changed his life

Ray Charles performs America the Beautiful on October 28, 2001 at Game 2 of the 2001 World Series Game between the New York Yankees and Arizona Diamondbacks.