FLORENCE, South Carolina (Reuters) - Republicans John McCain and Mike Huckabee touted their economic credentials in South Carolina on Friday on the eve of the South's first vote for U.S. presidential nominees, while rival Mitt Romney pressed his advantage out West in Nevada.
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- Candidates focus on economy before weekend votes (http://feeds.feedburner.com/~r/Reuters/PoliticsNew s/~3/219175434/idUSN1726325220080119)