(AP) -- Moderate Republican Sen. Lincoln Chafee of Rhode Island, who has bucked President Bush on tax cuts and the war in Iraq, defeated a conservative challenger Tuesday in a contest that could be crucial in the larger fight for control of Congress. With 72 percent of precincts reporting, Chafee had 25,728 votes, or 55 percent, to Cranston Mayor Steve Laffey's 20,750 votes, or 45 percent. As pre-election polls predicted, New York Democratic Sen. Hillary Clinton garnered 83 percent of the vote to sweep aside anti-war challenger Jonathan Tasini. She will face former Yonkers Mayor John Spencer in November. In...