There were military community, usually in times of unrest, in terms of border conflicts, religious wars and wars for national independence, of colonization. In the initial stages of the main occupation of these communities is a war polurazboynogo character. However, later they switched to a service state on a contractual basis, or disappeared (1). The word "Cossack" is polysemantic, due to the peculiarities of the history of the Cossack communities of the Eurasian steppe expanses. At various times by the word 'Hid' a variety of ethnic composition, structure, and studies community, which united the war, military science as the basis of life. From a linguistic point of view, the word 'Cossack' likely Turkic origin, indicating an armed guard, guard borders, Daredevil-rider. In the early Middle Ages and in the mature open spaces of Dasht-i-Kipchak – "Great Steppe" borders in the modern sense of the word – as the line separation of state sovereignty – is not there. There was no insurmountable ethnic differences between peoples (for example, even in the late XVIII – early XIX centuries.
Hegel pointed out that the present situation it is terrible – and the Russian German is no longer understand each other, which means that the previously understood). In these circumstances, the military community evolved dashing horsemen of the steppes, employees, or voluntary, skilled warriors, freedom-loving and proud, in a multinational composition. Apparently, these communities have appeared in the late antiquity and the Middle Ages. However, the lack of credible evidence does not allow to trace their history.