US Secretary of State Marco Rubio (second from left) during talks on a peaceful settlement to the war in Ukraine in Paris in April US Secretary of State Marco Rubio said that peace talks between Ukraine, the US and Russia have not yielded results, and Washington " is not interested in being drawn into an endless cycle of meetings that lead nowhere ." According to him, Washington is ready to continue to play the role of mediator in the negotiations if they see that “ the dynamics will change .”