highlight u.s. president donald trump administration friday trump promise big announcement tax reform next week order administration review obama-era tax rule write discourage u.s. company relocate overseas cut tax bill trump tell treasury department examine two power give regulators police large financial company follow 2008 financial crisis south korea say heighten alert ahead another important anniversary north korea large concentration military hardware amass side border amid concern new nuclear test pyongyang trump strive make good top campaign promise push fellow republicans control congress pass revamp healthcare legislation intraparty squabble torpedo last month could defense secretary jim mattis say syria disperse warplanes recent days retain chemical weapons issue say take diplomatically department justice threaten cut fund california well eight cities counties across unite state escalate trump administration crackdown so-called sanctuary cities cooperate federal immigration authorities unite state make exception american company include oil major exxon mobil corp seek drill areas prohibit u.s. sanction russia treasury secretary steven mnuchin say trump fellow republicans control congress face first major budget test next week threat government shutdown potentially hinge propose mexican border wall well obamacare fund house representatives intelligence committee say invite fbi national security agency obama administration officials testify restart investigation allege russian meddle 2016 u.s. election u.n. secretary-general antonio guterres meet trump white house first time since take office early year amid u.s. push cut fund world body agencies unite state offer help fund mexico efforts eradicate opium poppies u.s. official say mexican heroin output increase last year highlight trump presidency april 21 6:12 p.m. edt/2212 gmt