House Minority Leader Nancy Pelosi found herself on the defensive Thursday morning over the decision by Senate Democrats to put former Ku Klux Klansman, Sen. Robert Byrd, in charge of efforts to derail the confirmation of Secretary of State-nominee Condoleezza Rice. "I don't think that whatever Sen. Byrd is doing has anything to do with his sad past," Pelosi told WWRL radio hosts Steve Malzberg and Karen Hunter. Instead, said the San Francisco Democrat, the one-time Grand Kleagel was acting out of concern that the advise and consent role of the Senate in presidential appointments was being overlooked. In a...