Sen. Hillary Rodham Clinton said Monday she would not support a short-term increase in American troop presence in Iraq unless it was part of a more comprehensive plan to stabilize the country. Clinton also offered the broadest indication yet that she was close to a decision on whether to enter the 2008 Democratic presidential field. "I want to make sure the decision is right for me, my family, my party and my country," Clinton said during an interview on NBC's "The Today Show." She appeared on the show to promote the rerelease of her best-selling book on child rearing, "It...