u.s. health human service secretary tom price resign pressure president donald trump friday uproar price use costly private charter plan government business follow partial list officials fire leave administration since trump take office jan. 20 well people nominate trump position take job stephen bannon trump chief strategist drive force behind president anti-globalization pro-nationalist agenda help propel election victory fire trump mid-august repeatedly clash moderate factions white house philip bilden private equity executive former military intelligence officer pick trump secretary navy withdraw consideration february government conflict-of-interest rule jam comey federal bureau investigation director lead probe possible collusion trump 2016 presidential campaign russia influence election outcome fire trump may jam donovan goldman sachs group inc banker nominate trump deputy treasury secretary withdraw name may michael dubke founder crossroads media resign white house communications director may michael flynn resign february trump national security adviser disclosures discuss u.s. sanction russia russian ambassador unite state trump take office mislead vice president mike pence conversations mark green trump nominee army secretary serve 160th special operations aviation regiment withdraw name consideration may gerrit lansing white house chief digital officer step february fail pass fbi background check accord politico jason miller communications director trump transition team name president-elect december white house communications director say days late would take job reince priebus former chairman republican national committee replace john kelly trump chief staff july confidant president say trump lose confidence priebus major legislative items fail pass u.s. congress todd ricketts co-owner chicago cub baseball team trump choice deputy secretary commerce withdraw consideration april anthony scaramucci white house communications director fire trump july 10 days job profanity-laced comment new yorker magazine publish walter shaub head u.s. office government ethics clash trump administration step july five-year term end michael short senior white house assistant press secretary resign july sean spic resign white house press secretary july end turbulent tenure trump name scaramucci white house communications director robin townley aide national security adviser flynn reject february deny security clearance serve u.s. national security council accord politico vincent viola army veteran former chairman new york mercantile exchange nominate trump secretary army withdraw name consideration february katie walsh deputy white house chief staff transfer outside pro-trump group america first policies march accord politico caroline wiles trump director schedule resign february fail background check accord politico sally yates act u.s. attorney general fire trump january order justice department lawyers enforce trump immigration ban factbox price resignation late trump administration departure