The route of Alexander the Great's army at the final stage of his Eastern Campaign represents the greatest historical and geographical mystery. The inadmissibly low sun above the horizon at noon, frost, snow and other physical and geographical realities indicate that Alexander fought in Siberia, and not in India. And he fought, the author claims, with the Slavic-Russians, who called him Tugarin Zmeevich. Our ancestors defeated the aggressor - out of an army of 135 thousand, only 30 thousand survived. As an indemnity, the disarmed army of Greeks and Macedonians built the Copper Gate in the Putorana Mountains against the Gogs and Magogs. In Siberian Rus', the conquerors were struck by the greatness and antiquity of the culture: the continuous genealogy of the kings numbered 153 names and lasted 6042, the area of the cities reached 45 square kilometers, the complete absence of slavery and universal literacy with the availability of writing material (birch bark) complemented the picture...