It seems that there are some events in the history of Ancient Near Eastern civilizations directly related to the Bronze Age of Kazakhstan. Those events have taken place in the first half of the second millennium BC and were associated with the invasion of mobile groups chariot warriors who brought with themselves a cult of a horse, a war chariot, advanced weapons, and some new ideologies to the Ancient Near East. Those chariotry men became the military aristocracy in many new founded states in Ancient Near East They propagated a heroized image of a warrior- king ride in a chariot, which was widely used in the palace reliefs of the countries of the Ancient Near East. During the last fifty years the archeologists discovered many Bronze Age monuments in Kazakhstan, with cultural indicators which coincided with the characteristics of the historical tribes that invaded early agricultural civilizations of Near East at the beginning of the 2nd millennium BC and created new dynasties of rulers. The names of those incomers are preserved in the writing sources of the Near Ancient East states. They are mentioned as: Hyksos, Kassites, Amorites, Mariannu. It is known that some part of them were Indo-Aryans by language. For many decades, linguists, historians and archaeologists have been searching for their ancestral home. The purpose of the article is to characterize the main cultural factors of the Bronze Age cultures of Ural-Kazakhstan steppes and to investigate the possibility of the steppe origin of the chariot warriors income to the Near East in the first half of second millennium BC and thus show the contribution of the ancient population of the Kazakhstan steppes to the world historical process.