Statement by Senator Arlen Specter  —  I have been a Republican since 1966.  I have been working extremely hard for the Party, for its candidates and for the ideals of a Republican Party whose tent is big enough to welcome diverse points of view.  While I have been comfortable being a Republican, my Party has not defined who I am.

Two Republicans blame conservatives  —  Two leading Republicans say Sen. Arlen Specter's decision to become a Democrat highlights the hostility moderates feel from an increasingly conservative GOP.  —  “You haven't certainly heard warm encouraging words about how [the GOP] views moderates …

Unprincipled Hack (D-PA)  —  When a politician switches parties, it's customary for the party he's abandoned to denounce him as an unprincipled hack, and the party he's joined to praise him as a brave convert who's genuinely seen the light.  But I think it's pretty clear that Specter is an unprincipled hack.

Good News for Republicans!  —  On May 24, 2001, I wrote an op-ed for The Post in the wake of Vermont Sen. James Jeffords's party switch.  I argued that the switch, which cost Republicans control of the Senate, could well turn out to be good for President Bush.

CNN's Rick Sanchez calls out DeMint's vapid talking point: ‘What the hell does that mean?’  —  Today, Sen. Jim DeMint (R-SC) appeared on CNN to talk about Sen. Arlen Specter's switch to the Democratic party.  Host Rick Sanchez asked DeMint about Specter's statement that the Republican party …

Snowe: GOP Has Abandoned Principles; Specter Switch “Devastating”  —  Sen. Olympia Snowe of Maine, one of the few remaining moderate Republicans in the Senate, said Tuesday that Arlen Specter's abandonment of the GOP is “devastating,” both “personally and I think for the party.”

Specter on Jeffords  —  When Jim Jeffords became an “Independent” in 2001, Specter wasn't happy.  He said, “I intend to propose a rule change which would preclude a future recurrence of a Senator's change in parties, in midsession, organizing with the opposition, to cause the upheaval which is now resulting.”

Another Triumph for the Club for Growth  —  With Arlen Specter's defection, all that stands between the Democrats and a 60-seat Senate majority are Norman Coleman's lawyers.  I wish them every success - but they have not exactly been on an winning streak to date.

Limbaugh to Specter: Please take McCain with you  —  (CNN) — Conservative host Rush Limbaugh said Tuesday he isn't sorry to see Arlen Specter leave the GOP — and that many Republicans wish the Pennsylvania senator would take a few others with him when he goes.

What Specter's switch says about him, the Democrats and our political spectrum  —  (updated below - Update II)  —  I just contributed my thoughts on Arlen Specter's party switch to the New York Times' “Room for Debate” segment, so I'll post the link to that once that is available (see Update II) …

Obama Orders Review of New York Flight as Cost Put at $328,835  —  President Barack Obama ordered a review of a publicity-photo shoot with one of the planes that serves as Air Force One that cost taxpayers $328,835 and caused a furor in New York City.  —  Obama said he wasn't informed …