HISTORICAL AND LEGAL ASPECT OF THE FORMATION OF THE EXTERNAL FUNCTION OF UKRAINE: FROM STATE FORMATIONS TO THE COSSATIANS
Purpose.In this scientific research we will try to cover the times from pre-state formations that took place before the formation of the famous Kievan Rus to the times of the Cossacks and trace their ways of negotiating, consolidating agreements or marriages, which affected areas.Different periods of Kievan Rus under different princes, their activi