Bill: “We Just Have to Slow Down Our Economy” to Fight Global Warming  —  Former President Bill Clinton was in Denver, Colorado, stumping for his wife yesterday.  —  In a long, and interesting speech, he characterized what the U.S. and other industrialized nations need to do to combat global warming …

Gallup Daily: Tracking Election 2008  —  Based on daily polling from Jan. 28-30, 2008  —  PRINCETON, NJ — Initial indications show support for John McCain is increasing following his win in the Florida presidential primary and the subsequent withdrawal of Rudy Giuliani, who endorsed McCain.

Obama: Most Liberal Senator In 2007  —  Sen. Barack Obama, D-Ill., was the most liberal senator in 2007, according to National Journal's 27th annual vote ratings.  The insurgent presidential candidate shifted further to the left last year in the run-up to the primaries …

Clinton Remained Silent As Wal-Mart Fought Unions  —  Tapes Reviewed by ABC News Show Clinton As a Loyal Company Woman  —  In six years as a member of the Wal-Mart board of directors, between 1986 and 1992, Hillary Clinton remained silent as the world's largest retailer waged a major campaign …

Is McCain a Conservative?  —  As John McCain neared his momentous primary election victory in Florida after a ferocious campaign questioning his conservative credentials, right-wingers buzzed over word that he had privately suggested that Supreme Court Justice Samuel Alito was too conservative.

Pelosi Allies Give Obama a Boost in California  —  Susan Davis reports from Los Angeles on the presidential race.  —  While congressional leaders generally don't make endorsements in presidential primaries, the addition of California Rep. Anna Eshoo to the list of lawmakers backing …

Rally for Romney  —  I have spent nearly four decades in the conservative movement — from precinct worker to the Reagan White House.  I campaigned for Reagan in 1976 and 1980.  I served in several top positions during the Reagan administration, including chief of staff to Attorney General Edwin Meese.

Sources: Al Qaeda's No. 3 man killed  —  WASHINGTON (CNN) — A senior al Qaeda terrorist active in operational planning and training has been killed in Pakistan, a knowledgeable Western official and an unnamed military source said Thursday.  —  The official identified the terrorist as Abu Laith al-Libi …

Volcker Joins List of Obama Backers  —  Jackie Calmes reports on the presidential election.  —  Former Federal Reserve Chairman Paul Volcker, the latest big name to endorse Sen. Barack Obama, could give the Illinois Democrat a boost by lending his gravitas in the financial world …

Can Friends of Israel—and Jews—Trust Obama?  —  In a word, Yes.  —  Florida, of course, is a different story, but back in Iowa there was no need for Barack Obama or any other candidate to worry about the Jewish vote.  There are 7,000 Jews in the entire state, including 100 Hassidim …

Airport found legitimate in troop treatment  —  The Oakland International Airport did not break any laws or regulations when it denied 200 Marines and soldiers access to the passenger terminal during a layover last year from Iraq to the troops' home base in Hawaii, the Transportation Department says.