Republicans Feud Again at Fox Forum

Five Republicans clash in Manchester, NH at the final debate before Tuesday's primary. AP lede: "Mitt Romney and John McCain sparred over their tax and spending records and who was a better agent for change...." Read full transcript here. Mark Halperin's debate grades: Romney: A- McCain: B+ Giuliani: B- Huckabee: C+ Thompson: C Read his full report cards here.