The international consortium of South Baltic programme JOHANNA, dedicated to support of introduction into South Baltic region small cruise ships through working out learning programmes on cruise management and guide education issues, prepared and arranged Guide exchange event on "How can we learn from each other and what challenges do we have to face in time of Covid-19".
Human civilisation already exceeded long epoch of a Hunger and entered in ages of Health and Security. The ground for wars and occupations disappeared now. Some occuring local and international conflicts are not connected to the hunger. They related to Self-Governance needs mainly. So, the peaceful opportunity to arrange the Global home for peaceful common life occurred. It is true, that the Peace can be global only. Local peace needs of arms and guns for defence from nonpeaceful neighbours. For avoid wars we need to convert nonpeaceful neighbors to friendly citizens of Global Union. There three main alternative roads to Global Peace are defined: a) Communist Union; b) United Nations and c) Global Union.