In the course of a telephone conversation the head of Ukraine Petro Poroshenko has informed the United States Secretary of state John Kerry about the process of the summit of "Eastern partnership" in Riga and recent developments in the Donbass, informs the press service of the head of the Ukrainian country. for example, it was about the situation in Shirokino, notified on the Internet office of the President of Ukraine. "The sides noted that it is necessary to complete all items of the Minsk agreements, and coordinated further steps yesterday of the summit" the Big seven ", which will take place in early summer, " according to the report. Poroshenko and Kerry also noted the importance of restoring full surveillance over the Ukrainian-Russian border "." The sides reaffirmed mutual trust and responsibility, and stressed that the U.S. was, there is and remains a strong strategic partner of Ukraine, " the statement said. Poroshenko and Kerry " agreed on further coordination of efforts around the Donbass and Crimea ".