There's been much chatter today about who Obama will tap as Secretary of State. Will it be Hillary Clinton, John Kerry, or Bill Richardson? It's hard to say. But if you'd like to get a sense of how each would serve, here's some of TNR's best coverage of the high-profile competitors.

"Swift Return: The Strange Resurrection Of John Kerry"
by Jason Zengerle; September 10, 2008

"Hillary's War: The Real Reason She Won't Apologize"
by Michael Crowley; April 2, 2007

"Paper Candidate: Bill Richardson v. His Resume"
by Ryan Lizza; June 18, 2007