moscow one russia top diplomats say monday government ministries unite state russia restore direct communications channel part first step rebuild bilateral tie u.s. president donald trump russian counterpart vladimir putin say would like try mend u.s.-russia relations slide post-cold war low moscow 2014 annexation ukraine crimea sergei ryabkov russia deputy foreign minister tell moscow-based security index journal interview publish monday restore inter-ministerial inter-agency tie two countries essential reset contact ministries agencies one form another long need say ryabkov say contact freeze since 2014. ryabkov interview say russian proposal discuss cyber security issue inter-agency level unite state still table u.s. intelligence agencies accuse moscow sponsor computer hackers try influence last year u.s. election trump favor allegations russia deny ryabkov say moscow many question cyber security u.s. officials cite hacker attack russian web sit also dismiss idea moscow agree make nuclear arm cut exchange sanction relief trump newspaper interview last month float possibility u.s. sanction russia impose crimea could lift part deal involve nuclear cut ryabkov say idea non-starter discuss sanction discuss say ryabkov u.s. russian ministries must restore direct link russian diplomat