JL07. National Harbor (United States), 04/03/2016.- (FILE) A file photo dated 04 March 2016 shows Chairman of the Republican National Committee Reince Priebus speaking at the 43rd Annual Conservative Political Action Conference (CPAC) at the Gaylord National Resort & Convention Center in National Harbor, Maryland, USA. Reports on 13 November 2016 state that President-elect Donald Trump has chosen Reince Priebus as his White House chief of staff. (Estados Unidos) EFE/EPA/JIM LO SCALZO *** Local Caption *** 52627858