Catching up with a national trend, more Hispanics say they are not affiliated with a particular religion — a shift that could make the gap between Latinos and Republicans even wider. iStockphoto hide caption

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Cristina Saralegui waves at the Democratic National Convention in Charlotte, N.C., on Wednesday. Joe Raedle/Getty Images hide caption

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Rep. Charles Rangel, D-N.Y., participates in last week's National Puerto Rican Day Parade in New York City. Richard Drew/AP hide caption

itoggle caption Richard Drew/AP