WASHINGTON -- Republican presidential candidate Mitt Romney has refused to sign a pledge being circulated by a pro-life group, citing concerns with the language used in the pact. Romney, a spokeswoman said, is concerned that the pact could block some federal funding from going to hospitals and would restrict his ability to appoint Cabinet members in his administration. "Governor Romney pledged in the last campaign that he would be a pro-life president and of course he pledges it today. However, this well-intentioned effort has some potentially unforeseen consequences and he does not feel he could in good conscience sign it,"...