Want to know more about this week's guests and topics? Visit these links:
- Sen. John Kerry (D-MA), Foreign Relations Committee | Bio | Senate Homepage | Website
- Sen. John McCain (R-AZ) | Ranking Member, Armed Services Committee, Presidential Candidate | Bio | Senate Homepage | Website
- Chris Cillizza, WashingtonPost.com | Bio | "The Fix"
- Chuck Todd, Political Director, NBC News | Bio | "FirstRead"