"The Polish side wants to hold a formal meeting of the NATO-Ukraine Council at the level of Heads of State during the summit in Warsaw," PAP news agency quotes Szczerski as saying. He informed that a wide range of issues of bilateral and international cooperation would be discussed during the committee’s meeting. "The security policy is the top-priority issue: the conflict in Ukraine, the prospects for eastern Ukraine and Crimea in the context of the Minsk Agreements," Szczerski said.