Feb. 1: Daschle Delayed Revealing Tax Glitch

Feb. 2: Obama "Absolutely" Still Supports Daschle

Feb. 3: Baucus, Committee Democrats Line Up in Support of Daschle

Feb. 3: Daschle Made the Decision to Withdraw This Morning

Feb. 3: Obama on Daschle: "I Messed Up"

Jonathan Cohn explains the political reasons Obama might have clung to Daschle; Matthew Cooper discusses the personal reasons.