After months weighing another Senate bid after his narrow loss to Democrat Tim Johnson of South Dakota last year, former Rep. John Thune apparently has decided to take on Senate Minority Leader Tom Daschle in 2004. As some key South Dakota GOP figures see it, Daschle's comments last month blaming President Bush for mishandling the war in Iraq, hours before America launched a military strike against Iraq, may have created an opening for Thune. In light of Daschle critical remarks, next year's South Dakota Senate race could emerge as closely watched referendum on Bush's foreign policy, especially in the Middle...