%0 Journal Article %T The victory near Poltava on June 27, 1709 – the most important factor of strengthening of the Russian statehood %A Nikolaen, P.D. %K Peter I, Charles XII, Hetman Mazepa, anniversary of the battle of Poltava, Nicholas II, the leadership of modern Ukraine %J Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia %D 2019 %N 2019 %P 7 %I SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION