Ключевые слова: alliance, atlantic, belgium, brussels, center, communication, conference, conversation, discussion, europe, european, event, general, group, headquarters, jens, meeting, military, nato, negotiations, news, north, office, official, organization, participants, peace, people, petro, policy, politics, poroshenko, president, safety, secretary, security, stoltenberg, summit, talk, treaty, ukrainian, union, visit, work,