The US administration has refused to guarantee that US Secretary of State Marco Rubions will take part in Ukraine's new rounds, commenting on these programs of Europeans' press service, US State Department's press service.
"I have heard this statement from the French side in London. I can't say exactly what the Secretary of State will be specifically, "said the diplomat.
At the same time, he repeated several times that Washington intends to make a decision for his "weeks" whether, in his opinion, Russia and Ukraine are ready to resolve the conflict.
