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.

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.”

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.

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.”

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.

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.

Sen. Arlen Specter to become Democrat  —  WASHINGTON (CNN) — Veteran Pennsylvania Sen. Arlen Specter switched from the Republican to the Democratic Party on Tuesday, saying he has found himself increasingly “at odds with the Republican philosophy.”  —  “This is a painful decision.