moscow russian foreign minister sergei lavrov say sunday believe u.s. colleagues ready continue dialogue moscow complex issue despite bilateral tensions lavrov meet u.s. secretary state rex tillerson sideline international gather manila say first thing tillerson ask russia retaliation new u.s. sanction moscow primarily interest ... detail decisions grudgingly make response law anti-russian sanction lavrov say meet first since president donald trump reluctantly sign law sanction russia say amount full-scale trade war end hop good tie provide explanation lavrov say refer russia decision take summer-house compound moscow lease u.s. embassy order slash u.s. diplomatic presence russia lavrov say also cite president vladimir putin interview russian tv last week explain moscow need retaliate u.s. sanction role ukrainian crisis recently expand punish russia meddle u.s. presidential election lavrov describe talk tillerson lengthy say cover wide range topics nuclear issue korean peninsula coordination plan russia unite state withstand attack felt readiness u.s. colleagues continue dialogue think alternative lavrov say two side agree russian deputy foreign minister sergei ryabkov secretary thomas a. shannon would continue discuss complex issue bilateral agenda speak rossiya24 state tv lavrov also say tillerson tell unite state special representative ukraine kurt volker former u.s. envoy nato would meet senior aide putin vladimir surkov near future would interest see impression u.s. special envoy current state affairs lavrov say washington send volker ukraine last month assess situation ex-soviet republic 2015 ceasefire kiev force russian-backed separatists eastern part country regularly violate washington cite conflict key obstacle improve relations russia unite state russia 's lavrov meet tillerson say feel u.s. ready continue dialogue