A round-up of this morning's must read stories. Short and sweet.

THE NEWSWEEK ROSTER:

Cover: Can Obama Go the Distance? (Richard Wolffe)
Exclusive Obama Interview (Richard Wolffe)
The Pilot vs. the Preacher (Evan Thomas and Holly Bailey)
The Huckabee Problem (Howard Fineman)
How Tomorrow Became Yesterday (Jonathan Alter)
An Obama-Carter Reality Check (Ellis Cose)
The GOP--Grand Old Pulpit (George Will)

THE BEST OF THE REST:

Sharp Clashes in Hectic Days Before Primary (Adam Nagourney, New York Times)
In This Race, Independents Are the Prize (Jeff Zeleny, New York Times)
Clinton Machine Shaken by Setback (Karen Tumulty, Time)
Obama's Rise Dismays Clinton Supporters (Alec MacGillis, Washington Post)
Iowa Postcard: Mammoths (Ryan Lizza, New Yorker)
A Brave, Lonely Dissent (Hendrik Hertzberg, New Yorker)
As Voters See Less of Giuliani, He Drops in State Polls (Julie Eilperin and Alec MacGillis, Washington Post)
Scratch an Independent Bloomberg and Get a Democrat, Positions Show (Nicholas Confessore, New York Times)
Fresh from Loss in Iowa, Romney is Buoyed by Big Win in Wyoming (Sasha Issenberg, Boston Globe)