Rep. Mike Pence addressed the anti-abortion March for Life on Monday, Rep. Michele Bachmann is set to keynote the event’s dinner tonight, and former Sen. Rick Santorum joined marchers in the cold—the only three potential Republican 2012 presidential hopefuls to appear at the annual gathering. “Our economy is struggling and our national government is awash in a sea of debt. Amidst these struggles, some would have us focus our energies on jobs and spending,” Pence, an Indiana Republican, told the thousands of activists who gathered in Washington to march to the Supreme Court to protest the 38th anniversary of Roe...