new york former u.s. president jimmy carter say would will travel north korea behalf trump administration help diffuse rise tensions new york time report website sunday would go yes carter 93 tell time ask interview ranch house plain georgia whether time another diplomatic mission whether would president trump carter democrat president 1977 1981 say speak trump national security adviser lt.-gen. h. r. mcmaster friend far get negative response tell available ever need time quote carter say tell washington make nervous trump north korean leader kim jong un war word carter say afraid situation want save regime greatly overestimate china influence north korea particularly kim carter add never far know china relationship kim jong-il go china close them describe north korean leader unpredictable carter worry kim think trump act could something pre-emptive time report think get advance nuclear weaponry destroy korean peninsula japan outlying territories pacific maybe even mainland carter say mid 1990s carter travel pyongyang objections president bill clinton time report say strike deal kim il sing grandfather current leader former u.s. president jimmy carter say would travel north korea nyt