Has Chuck Hagel Hijacked the Straight Talk Express? In the same way that the race for the Democratic nomination in 2008 is shaping up to be Hillary vs the non-Hillary, centering on differences over the war in Iraq, the race on the Republican side looks like it could turn out to be McCain vs the non-McCain, also centering on differences over the war. And the man looking more and more like the non-McCain is Chuck Hagel. Arianna Huffington is a nationally syndicated columnist, editor of the HuffingtonPost.com and co-host of "Left, Right & Center," public radio's popular political roundtable...