A prominent Hispanic political activist in Nevada who was once touted by the Jeb Bush campaign as a supporter has said he will caucus for Marco Rubio next year. -snip- Romero, 69, is the president of the non-partisan Hispanics in Politics, the oldest political organization for Hispanics in Nevada. -snip- Until this year, the 48-year resident of the Las Vegas area was a Democrat, but in June, he attended a Jeb Bush campaign event in Nevada and announced he had switched parties. In a video published by the Bush campaign, the former Florida governor is seen hugging Romero as the...