The contact group had reached a breakthrough on inaccurate problems of implementation of the Minsk agreements, said the representative authorized LNR on Minsk talks Vladislav Danego on the results of the video conference participants of the Contact group on settling the situation in Donbas. on Wednesday there was held a video conference of the Contact group on Ukraine. "The key was the formation of working groups. In this matter was made the decisive breakthrough, giving real hope for the beginning of their work in a few days. However, it remained open for several fundamental sides of the points on which consensus was not reached, " said Danego first authorized DND on the negotiations Denis Putilin reported that Field completion of negotiations, the parties remained a number of unresolved questions.