Former Senate Democratic leader Tom Daschle will gauge potential support for a 2008 presidential bid with stops in Iowa, New Hampshire and Michigan next month. Daschle, the three-term South Dakota senator who lost a re-election bid in 2004, said Wednesday that the trip is a logical progression as he weighs a White House run. "It's just taking the next step to a more thoughtful consideration of a presidential campaign," Daschle said in an interview with The Associated Press. Iowa and New Hampshire are the traditional early voting states and numerous potential candidates have visited there in recent months. Michigan could...