P.M. Headlines

(USA): "Rand Paul edges Marco Rubio in CPAC poll"

(The Hill): "Bachmann attacks Obama over a 'life of excess' during address at CPAC"

(CNN International): "Portman reversal highlights GOP generational split"

(Reuters): "Comedian's sister, philandering ex-governor in South Carolina race"

(New York Times): "Objections to US troops intensifies in Afghanistan"