Ключевые слова: alliance, angela, atlantic, backstage, belgium, brussels, center, chancellor, communication, conference, conversation, delegation, discussion, europe, european, event, german, group, headquarters, meeting, members, merkel, military, monitors, nato, negotiations, news, north, office, official, organization, participants, peace, people, petro, policy, politics, poroshenko, president, safety, security, summit, talk, treaty, ukrainian, union, visit, work,