Republican presidential hopeful Mitt Romney is trying to convince voters he is the candidate who simply understands money and knows how to create jobs. Working against Mr. Romney is a long, sometimes puzzling record of changing positions that makes it hard to pin down his stances. (Associated Press)

Republican presidential hopeful Mitt Romney is trying to convince voters he is the candidate who simply understands money and knows how to create jobs. Working against Mr. Romney is a long, sometimes puzzling record of changing positions that makes it hard to pin down his stances. (Associated Press)