Gov. Sanford Admits to Argentina Affair

• Republican Party Rejects the Middle

  Republican Party

  The Rachel Maddow Show : The Nation's Christopher Hayes believes one New York congressional race marks a takeover of the GOP by far-right radicals like the tea party protesters.

• Sanford, Ensign and the Politics of Affairs

  Republican Party

  Countdown : Nation contributor Melissa Harris-Lacewell talks to MSNBC's Keith Olbermann about philandering politicians and why their private affairs matter to the public.

• Sarah Palin: The Last Elephant Standing?

  Republican Party

  The Rachel Maddow Show : The Nation's Chris Hayes reflects on the diminishing prospects of a Republican return to the White House in 2012.

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• Going Rouge: An American Nightmare

  Sarah Palin

  MSNBC : Nation editor and publisher Katrina vanden Heuvel weighs in on Sarah Palin's book tour and our magazine's book countering it.

• Why Is the US Paying Off the Taliban?

  US Military

  MSNBC : The Nation's Jeremy Scahill appears on MSNBC to discuss his colleague Aram Roston's new investigation into how the US funds the Taliban.

• Healthcare Reform's 'Historic Day'

  Health Insurance

  MSNBC : Nation editor Katrina vanden Heuvel appears on Morning Joe to weigh in on the House's Saturday evening healthcare vote.