moscow parliamentarians russia give mix reaction monday u.s. president-elect donald trump proposal strike deal nuclear arm cut exchange washington lift sanction impose moscow ukraine crisis konstantin kosachev head upper house parliament international affairs committee cite ria novosti news agency say get sanction annul goal worth make security concessions consider sanction stupid legacy outgo white house team need consign history along say kosachev another russian senator oleg morozov quote agency say moscow would ready discuss issue nuclear cut something say russia favor trump tell time london interview publish online sunday would propose offer end sanction impose russia annexation crimea return nuclear arm reduction deal russian president vladimir putin russian lawmakers give mix reaction trump 's nuclear cut offer