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.
2000 Republican National Convention The 2000 National Convention of the Republican Party of the United States convened at the First Union Center (now the Wells Fargo Center) in Philadelphia, Pennsylvania, from July 31 to August 3, 2000. The 2066 delegates assembled at the convention nominated Texas Governor George W. Bush for President and former U.S. Secretary of Defense Richard B. "Dick" Cheney for Vice President.