former secretary defense robert gate fan donald trump problem tell american people billionaire would mistake sunday episode abc week exactly that.guest host martha raddatz ask gate think speech republican frontrunner give foreign policy early week like former secretary state madeleine albright gate impress think base speech somebody understand difference business negotiation negotiation sovereign power example one hand say need reliable ally friends next breath basically say go rip burden-sharing agreements decades make go way pay everything trump speech fact contradict claim go take care ally say many pay fair share president would make countries mostly middle east defend gate also slam trump inability take advice one things worry martha appear listen people believe answer smart man room work different presidents jimmy carter ronald reagan george w. bush barack obama one things common willingness listen people experience make independent judgment go different directions never assume answer one things trouble definitely think know best huge problem think much power would president look campaign continue insult minorities women even officials party tell knock continue say force countries pay things even though experts say possible would happen sit white house secretary defense tell plan bomb hell isis good idea would ignore military advisers answer probably.when person much experience robert gate say trump bad idea republican party take seriously.featured image via chip somodevilla/getty image bush secretary defense say trump cking idea talk