Sen. Marco Rubio on Social Security and Medicare Posted on July 7, 2015 by Chicago 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: 2016 Republican presidential candidate Sen. Marco Rubio spoke Tuesday morning on ‘An Economy for A New American Century’, at 1871 in the Merchandise Mart. 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: