Rep. Ron Paul, R-Texas, whose outspoken libertarian views and folksy style made him a cult hero during two previous presidential campaigns, will announce on Tuesday that he's going to try a third time. Sources close to Paul, who is in his 12th term in the House, said he will unveil an exploratory presidential committee, a key step in gearing up for a White House race. He will also unveil the campaign’s leadership team in Iowa, where the first votes of the presidential election will be cast in caucuses next year. Meet the GOP's Potential Candidates Paul, 75, ran as the...