washington brand donald trump dangerous demagogue usa today thursday urge readers vote republican presidential candidate add endorse democratic rival hillary clinton either national newspaper say editorial never take side u.s. presidential elections 34-year history abandon practice new york real estate developer unfit presidency go list expand eight reason stance include ill-equipped commander chief traffic prejudice serial liar trump foreign policy pronouncements typically range uninformed incoherent editorial say opinion piece usa today website trump run mate mike pence write new york businessman thoughtful compassionate steady ... know ready lead unite state next president commander chief trump clinton lock close race nov. election majority americans say clinton first presidential debate monday accord reuters/ipsos national track poll usa today publish gannett co inc say editorial board divide clinton reservations former secretary state center sense entitlement lack candor extreme carelessness handle classify information urge voters stay true convictions usa today say whatever however resist siren song dangerous demagogue mean vote donald trump vote 'demagogue trump usa today tell readers