On Stand, Moussaoui Says He Knew of Plan to Attack W.T.C.  —  ALEXANDRIA, Va. (AP) — Al-Qaida conspirator Zacarias Moussaoui testified Monday that he and would-be shoe bomber Richard Reid were supposed to hijack a fifth airplane on Sept. 11, 2001, and fly it into the White House.

Alec Baldwin v. Sean Hannity in Radio Donnybrook  —  Hollywood liberal Alec Baldwin stormed out of an in-studio radio interview Sunday night after he was confronted on the phone by radio hosts Sean Hannity and Mark Levin.  —  Baldwin was 30 minutes into a planned two-hour-plus sitdown …

President Attends Naturalization Ceremony  —  Washington, D.C.  —  Fact Sheet: Comprehensive Immigration Reform: Securing Our Border, Enforcing Our Laws, and Upholding Our Values  —  In Focus: Immigration  —  THE PRESIDENT: Thank you all.  Thank you very much.  It's good to be with you.

Rove said cooperating in CIA leak inquiry  —  Karl Rove, Deputy White House Chief of Staff and special adviser to President George W. Bush, has recently been providing information to special prosecutor Patrick Fitzgerald in the ongoing CIA leak investigation, sources close to the investigation say.

Immigration protests continue in California  —  Crowds also gather in Detroit, Washington  —  LOS ANGELES, California (AP) — Tens of thousands of students walked out of school in California and other states Monday, waving flags and chanting slogans in a second week of protests against legislation to crack down on illegal immigrants.

Scalia just gave the finger in church yesterday (not kidding)  —  UPDATE: The Boston Herald is reporting Scalia's movement as "an obscene gesture" and a "flick of the wrist."  That still is unclear, it could have been the wrist-under-chin gesture mixed with the middle finger.  Either way, it's not really relevant.

Powerplay  —  Jaafari's allies denounce the Hayy Ur raid while MNF-I disputes the allegations of an unjustified assault  —  Weapons discovered by the 2nd Battalion, 1st Iraqi Special Operations Forces Brigade during an operation in northeast Baghdad March 26 to capture or detain suspected insurgents included …

FEC Won't Regulate Internet Politics  —  The Federal Election Commission decided Monday that the nation's new campaign finance law will not apply to most political activity on the Internet.  —  In a 6-0 vote, the commission decided to regulate only paid political ads placed on another person's Web site.

How to Stop a Civil War  —  Administration officials have been right in recent weeks to argue that there is no large-scale civil war underway in Iraq.  As long as the Iraqi political leadership remains generally united in trying to calm the situation, and as long as sectarian violence remains …