The Invisible Primary, 3/16

Tracking the GOP race to 2012

Mitt Romney ventured into South Carolina politics to endorse Nikki Haley for governor; tickets are available for the April 7 Palin-Bachmann rally in Minneapolis; Mike Pence addressed tea partiers on Capitol Hill today; Mike Huckabee and Indiana Gov. Mitch Daniels (R) hit it off during a radio interview; and Tim Pawlenty is trying to cut down state spending, slashing over $300 million from a $1 billion public-works bill.