As Sen. Hillary Rodham Clinton continues to assess a possible presidential candidacy and the contours of a Democratic nomination fight, she has taken another step away from her 2002 vote authorizing President Bush to attack Iraq by saying that she "wouldn't have voted that way" if she knew everything she knows now. ~snip~ This morning on NBC's "Today" show, Sen. Clinton was asked about her 2002 vote and offered a slightly evolved answer. "Obviously, if we knew then what we know now, there wouldn't have been a vote," she said in her usual refrain before adding, "and I certainly wouldn't...