President of Ukraine Petro Poroshenko said that he does not trust Russian President Vladimir Putin but he has no option but to negotiate with him.
"I have no other choice. I do not think that the release of my territory happens by military means," he stressed.
According to Poroshenko, a new offensive can be expected in the summer. "I think we should be ready. But we do not give them any tiny chance for provocation. That will totally be their responsibility," Gazeta.ru cited him as saying.