seoul u.s. vice president mike pence tell business leaders seoul tuesday trump administration review reform five-year-old free trade agreement two countries pence say u.s. trade deficit double five years since u.s.-south korea free trade agreement begin many barriers u.s. businesses country pence meet seoul business leaders come head tokyo late tuesday meet japan finance minister taro aso kick talk washington hop open doors u.s.-made products u.s. president donald trump vow narrow big trade deficits nations like china japan say would boost u.s. manufacture job hard truth pence tell american chamber commerce meet seoul honest trade relationship fall short say pence add trump administration would work businesses reform trump campaign america first pledge promise overhaul trade agreements say hurt u.s. job free trade agreement two countries take effect 2012 south korea trade surplus unite state stand 11.6 billion end-2011 2016 surplus measure 23.2 billion accord official data jam kim ceo gm korea say opportunities improve free trade deal washington seoul need minimize many unique korea standards would make easy buy american products make america kim say meet pence pence say south korea-u.s. free trade agreement review reform