WASHINGTON (AP) — Mitt Romney rode overwhelming backing from Mormons and his best performance yet among conservatives to his emphatic victory Saturday in Nevada’s Republican presidential contest, according to preliminary results of a poll of voters entering the caucuses. Buoyed by near monolithic support from Mormons, the former Massachusetts governor won a broad and deep victory. He was the clear winner among every age group except for those under 30, with all but the lowest-earning voters and across all levels... Read more