Marco Rubio presidential campaign, 2016 declared he was running for president approximately three weeks after this fellow republican who has served  as the junior United States Senator from Texas since what year
Ted Cruz Rafael Edward Cruz ( ; born December 22, 1970) is an American politician and attorney who has served as the junior United States Senator from Texas since 2013. He was a candidate for the Republican nomination for President of the United States in the 2016 election.
Herman Cain presidential campaign, 2012 The 2012 presidential campaign of Herman Cain, an American businessman and radio host, began shortly after the 2010 midterm elections. He ran for the 2012 Republican Party nomination for President of the United States.