GOP presidential hopefuls trip, have to explain themselves in early 2012 jockeying
Published 12/28/2010, Associated Press
WASHINGTON (AP) - This month's early, under-the-radar campaigning by potential Republican challengers to President Barack Obama is a reminder of something too easily forgotten: Running for president is harder than it looks, and Obama ultimately will stand against a flesh-and-blood nominee certain to make mistakes along the way.Word count: 822
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