In Motor City, Jeb Bush road tests an optimistic campaign theme

By Steve Holland WASHINGTON (Reuters) - Republican Jeb Bush will sharply attack what he says is a "liberal mindset" that has denigrated the value of hard work while urging reforms to give more power at the state and local levels in a speech that will road test an optimistic theme for his expected 2016 presidential campaign. Bush is giving a luncheon speech to the Detroit Economic Club, the first in a series of speeches aimed at defining why he is considering a run for the Republican pr