Pumping her fists and shouting to the rooftops, Sen. Hillary Rodham Clinton vowed yesterday to bring an immediate end to the war in Iraq if she's elected president. "If we in Congress don't end this war before January 2009, as president, I will," Clinton pledged in a speech to the Democratic faithful as she staked out a new position on the conflict. While she has been escalating her criticism of the war for months, yesterday was the first time Clinton spoke about what she would do about it if she wins the White House in 2008. The former first lady's...