Romney, Santorum go on attack in GOP debate
The auto bailout, spending earmarks and health care led to intense exchanges between the two front-runners for the GOP nomination in the presidential candidates’ debate Wednesday night. With pivotal primaries in Michigan and Arizona on Tuesday — and 10 more contests one week later — Mitt Romney and Rick Santorum sparred more aggressively than in any of the past 19 debates, sometimes talking over each other.




