NEWPORT (UK), September 04. /ITAR-TASS/. Ukrainian President Petr Poroshenko is meeting with US, German, French, British and Italian leaders ahead of the NATO summit to discuss plans of the peaceful resolution of the conflict in eastern Ukraine, a diplomatic source said on Thursday.

The discussion will continue later on Thursday at the official level at the meeting of the NATO-Ukraine commission chaired by NATO Secretary-General Anders Fogh Rasmussen.