Fresh on the heels of announcing January fundraising numbers in excess of $4 million, Rick Santorum's presidential campaign announced a new television ad that will begin airing Tuesday in Colorado and Nevada. The ad attacks Newt Gingrich as being too liberal for the GOP nomination by arguing that he shares many policy positions with President Obama and House Minority Leader Nancy Pelosi (D-Calif.). "All three supported radical cap and trade legislation that would destroy American jobs and drive up energy costs. All three supported giving illegal aliens some form of amnesty. All three sported the government health mandates which take...