Both parties and both Presidential candidates have focused intently on the growing Hispanic demographic in the US in hopes of either maintaining an edge (Barack Obama) or eroding it (Mitt Romney). Both candidates addressed the NALEO conference this month, and both regularly run Spanish-language ads to woo these voters in the Southwest and in Florida. But will it make that much of a difference? National Journal's Josh Kraushaar looks at turnout data from primaries in these areas and concludes that the Hispanic vote may be significantly overrated: If there was any doubt about the importance of the Hispanic vote this...