Clinton gets anti-war challenger

In a move that is certain to harden the battle lines among Democrats surrounding the Iraq war, a veteran union organizer will announce Tuesday that he is campaigning to unseat Sen. Hillary Clinton of New York.

The longshot candidate, Jonathan Tasini, has received the backing of anti-war mother Cindy Sheehan, who made national headlines this summer for her protest outside President Bush's Crawford, TX ranch.

Tasini's position on the war is clear: He supports immediate withdrawal of troops from Iraq.

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