What Rus’-Ukraina was begun with?

Background: The Thorny problems of indo-european and Slavic ethnogenezis abandon debatable the questions of beginning of the Ukrainian ethnos and his state system. Practical absence of a traditional spring base pushed away on the second plan usual historiography methods and pulled out on the first plan a tool end proofs of the special disciplines created on his base: linguistics, onomastics, ethnography, anthropology and archaeology. But white the Ukrainian researchers from far away watch after the polemic of their neighbours, last, especially taking into account the terms of “hibrid war”. With lightness attribut these questions to beginning of 20 of century and, even, later. Purpose: In the article a realizable attempt is on the basic of the last achievements of world science to analyse Slavic ethnogenezis from appearance of the Slavic tribal unions. Community development of the se tribal unions is analysed also in the light of mone new theories of chiefdom up to her transformation in the early state of military wife type (military hovernment). Results: The consequences of this development are fixed in the first fixed undoubted report about existence the Caganat of Rus’. In the process of research the comparative analysis of development of institutes of the state of military hovernment was carried out in Slavic, Scandinavian and Centrally-Cerman arrays. The similar global analisis of these difficult processes and phenomena comes true in general first with complete realization discussions are round them on the whole as well as in separate details. The undoubted is seemed only by a general conclusion in relation to completion of these processes and transformations in the Dnepr region in the first half of 9 of Century as a result of creation of Caganat of Rus’. Key words: old indo-european association, culture of lithoidal battle-exes, German and Baltic-Slavic languare groups, tribe, chefdom, state of military hovernment, Caganat of Rus’.