Still grappling with his shocking primary defeat, Rep. Mike Castle (R-Del.) said Thursday that he will not endorse GOP Senate nominee Christine O'Donnell because he could not tolerate some of the "personal smears" he faced during the campaign. Castle has spent the past 36 hours fielding phone calls and pats on the back from well-wishing colleagues and other politicians, including President Obama, Vice President Biden, House Minority Leader John A. Boehner (R-Ohio) and dozens of others. He said that he was coming to grips with the reasons for his defeat - a conservative rebellion in the southern portion of the...
