France, March 25 -- A Russian negotiator said on Tuesday that Moscow would continue "useful" talks with the United States over the Ukraine conflict and would aim to involve the UN and other countries.

"We talked about everything, it was an intense dialogue, not easy, but very useful for us and the Americans," Grigory Karasin, told the state TASS news agency, adding that "lots of problems were discussed".

"Of course we are far from solving everything, from being in agreement on all points, but it seems that this type of discussion is very timely," he said.

"We will continue doing it, adding in the international community, above all the United Nations and certain countries," Karasin said.

He spoke a day after the US and Russian teams he...