colin powell serve secretary state republican president george w. bush administration say tuesday would vote democrat hillary clinton nov. presidential election accord newsday newspaper powell make announcement event host long island business group woodbury new york say republican donald trump qualify sell americans bill goods could deliver newsday say insult america one way almost every day powell say trump accord newspaper insult latino americans insult african-americans insult women insult party insult ally around world one one insult veterans powell say praise clinton say consider democratic nominee friend know 20 years smart capable good secretary state powell say accord newsday balance temperament matter anyone say stamina ... think fully qualify serve president unite state serve distinction powell quote say newsday hack email leak september group u.s. intelligence officials suspect link russia powell refer trump national disgrace say clinton greedy unbridle ambition powell former chairman u.s. joint chiefs staff also endorse democrat barack obama two successful presidential campaign 2008 2012. former secretary state powell vote clinton newsday