george h.w bush son george w. bush vote fellow republican donald trump last year say author new book 41st 43rd u.s. presidents open disapproval man occupy white house elder bush vote hillary clinton son vote neither trump democratic challenger none say mark k. updegrove write last republicans cooperation two bush harpercollins publish book nov. 14. interview new york time updegrove say elder bush 93 serve president 1989 1993 instinctive dislike trump though know personally interview 2016 presidential campaign george h.w bush tell author trump blowhard drive certain ego lack commitment public service young bush 71 serve white house 2001 2009 believe candidate trump lack humility necessary understand presidency updegrove say preview book relationship bush write cooperation father son campaign george w. bush tell author fear would turn last republican elect president time think concern hillary clinton would win updegrove tell time look value share father ronald reagan much contrast value republican party today particular platform donald trump run essentially protectionism certain xenophobia say updegrove historian write several book presidency updegrove could reach comment american people vote elect outsider capable implement real positive need change instead lifelong politician behold special interest white house spokeswoman sarah sanders say statement interest continue decades costly mistake another establishment politician concern put politics people would win like many americans george w. bush surprise trump fare well last year republican state primaries brother jeb former florida governor emerge one trump frequent target campaign billionaire real estate developer political novice promise drain swamp washington vow extend republican establishment bush family epitomize book follow rare speech young bush deliver sweep yet thinly veil critique trump administration policies president blunt style 43rd president decry bully prejudice public life defend open immigration trade two pillars previous republican administrations come sustain attack new president neither george bush vote trump book author tell new york time