highlight day u.s. president donald trump administration tuesday trump know weeks national security adviser michael flynn mislead white house contact russia immediately force administration spokesman say defense secretary jim mattis play impact flynn resignation might mattis debut trip week europe meet nato ally russia-ukraine trump say expect russia return crimea ukraine reduce violence ukraine white house spokesman sean spic say russia prospect good relations washington appear suffer another setback resignation trump national security adviser big blow yet consequential legal challenge trump travel ban proceed two track next days congressional democrats fail pressure republicans seek trump tax return say flynn scandal make imperative find whether president business tie russia office government ethics say white house investigate public endorsement ivanka trump products trump senior adviser kellyanne conway consider disciplinary action four republican senators yet say support trump nominee head labor department andrew puzder create suspense whether survive initial confirmation hear week prime minister benjamin netanyahu prepare white house meet trump wednesday work advisers align israeli u.s. think middle east ensure gap remain federal reserve chair janet yellen response warn congressman halt international negotiations early stag trump presidency say u.s. central bank authority consult foreign counterparts benefit unite state canadian officials trade experts say although trump say want tweak trade tie canada pledge renegotiate nafta focus mexico almost impossible trump meet wednesday chief executive officer eight large retailers include target corp tgt.n best buy co inc bby.n j.c. penney company inc jcp.n discuss tax reform infrastructure improvements source say trump presidency feb. 14 4:02 p.m. est/2102 gmt