mandan n.d. u.s. president donald trump say wednesday would get great detail next two weeks u.s. tax reform plan short specifics even months discussions among administration congressional leaders trump speech north dakota list broad principles tax reform simplify u.s. tax code provide tax relief middle-class americans ideas talk since 2016 presidential campaign go get great detail next two weeks work congress come exact number trump say u.s. stock market rally early year hop swift tax cut businesses trump analysts since reduce expectations major tax change year republican party still divide significant issue whether tax cut offset spend cut avoid expand federal budget deficit deeply cut corporate income tax rate u.s. treasury secretary steven mnuchin accompany trump trip say expect administration tax plan consider congressional committees late month plan plan socialize members mnuchin tell reporters air force one return washington expectation congressional committees late month say mnuchin one six-member republican team negotiate tax plan behind close doors months exclude democrats produce page basic principles members team recently tangle trump trump economic adviser gary cohn also member big six team accord source close white house administration official trump sour nominate cohn lead federal reserve come two source say since cohn criticize president response violence spark white supremacist rally charlottesville virginia last month mcconnell leader republicans u.s. senate also big six team member mcconnell attack repeatedly last month trump twitter congress failure repeal replace obamacare democratic senator heidi heitkamp north dakota fly trump home state speech call stage president along republican officials everybody say trump say tell good woman think support trump try persuade democrats support push cut tax rat simplify tax code year plan critical bolster republicans head 2018 midterm elections far include detail heitkamp say statement trump visit north dakota good opportunity state explain priorities say open work republicans democrats comprehensive permanent tax reform caution devil detail white house plan put trump road near-weekly basis fall sell plan face huge obstacles congress republicans control congress far unable pass trump top legislative priorities trump say get 'great detail tax reform next two weeks