Political News in Iowa, Illinois and Nationwide

Rick Perry reportedly set to drop out of presidential race

Donors turn to Santorum 'super PAC' after upset victories	How Santorum's sweep changes the GOP race (and how it doesn't)
Sack races and marshmallow guns? Silly season at the White House	John Boehner vows to fight new contraceptive rules
Romney's new offensive blames Gingrich, Santorum for GOP failings	After big night, Santorum says he's the candidate with momentum
Senate Democrat challenges Obama on killing American terror suspects	Rick Santorum sweeps Tuesday contests with Colorado win
Turnout low in latest round of GOP contests	Facing a sweep, humbled Romney congratulates Santorum

In upcoming contests, pressure is on Romney	After wins, Santorum seeks funding
U.S. pro-democracy groups find shrinking global welcome mat	House votes to give Obama limited line-item veto
U.S. still lacks Guantanamo transfer safeguards: lawmakers	Housing regulator acted on "ideology": lawmakers
Obama: Europe needs "absolute commitment" on debt crisis	Keystone could be part of Senate highway debate: Thune
The criminal probe of Sheldon Adelson's casino empire	U.S. mulls humanitarian aid, new coalition for Syria

Graphic: Focus shifts to Sunshine State	Election map: How 2010 races shape up across the nation	Graphic: A solemn procession
Focus: A pivotal race in South Carolina	Possible midterm election results	Federal Reserve chairman Ben Bernanke
Graphic: Gingrich gains on Romney	Graphic: How he compares	Kennedy clan family tree