washington u.s. senate bank committee unanimously back new sanction target chinese bank business north korea tuesday president donald trump visit beijing first time since take office well strengthen exist sanction congressional oversight measure target foreign financial institutions china elsewhere provide service subject north korea-related sanction u.s. congress presidential order u.n. security council resolution 12 republicans 11 democrats panel vote otto warmbier bank restrictions involve north korea brink act clear way consideration full senate bill name u.s. student die early year imprison north korea chill already poor relations washington pyongyang long complacent grow gather threat north korean regime republican pat toomey one bill author say committee vote democratic senator chris van hollen another author say addition chinese bank malaysian financial institutions might end sight trump due wrap visit seoul wednesday major speech north korea shift focus china expect press reluctant president xi jinping tighten screw pyongyang trump fellow republicans well many democrats critical trump bellicose rhetoric north korea call use economic tool like sanction negotiations talk war washington far largely hold impose new sanction chinese bank company business north korea give fear retaliation beijing possibly far-reaching effect world economy van hollen tell reporters monday ahead committee vote wish trump would follow model president theodore roosevelt speak softly carry big stick add try give little big stick sanction republican democratic lawmakers say last week reach bipartisan agreement sanction bill companion bill introduce house representatives leaders republican-led senate say chamber might vote legislation u.s. senate panel target chinese bank north korea sanction