Alaska Gov. Sarah Palin's abrupt and unscripted holiday resignation is an odd way to launch a potential presidential bid and certainly no help for a party battered by scandal and fighting for relevancy. From a folksy figure who catapulted from obscure governor to conservative darling and vice presidential nominee, it's merely the latest move in a political drama that has left Republican elders scratching their heads. --snip-- "If this is her launching pad for 2012, it's a curious move," said John Weaver, a former senior strategist for McCain's presidential bids. "Policy is politics, and she has no real accomplishments as...