Guests: fmr Pres. Mary Robinson of Ireland, Joe Scarborough, John Waters, fmr. Sen. Tom Daschle, Dr. Sanjay Gupta

Topics: Rosa Parks' funeral, national security leak

Guests: Fmr Rep Harold Ford, Jr., actor/activist Sean Penn, comedian Garry Shandling; via satellite, fmr Gov Tommy Thompson and CNN's Dr. Sanjay Gupta

Topics: Republican presidential debate, State Dept terror statistics, anniversary of "Mission Accomplished" speech, "D.C. Madam" scandal, food safety, Hurricane Katrina aid