Peter the Great

Peter I became Tsar of all Russia in 1682, ruling jointly with his half-brother Ivan V until 1696. Much of his reign was consumed by wars against the Ottoman and Swedish empires; after victory in the Great Northern War, Russia annexed a significant portion of the eastern Baltic coastline and was officially raised to an empire in 1721. He organized a well-ordered police state and led a cultural revolution that replaced traditionalist systems with modern, scientific, Westernized ones based on the Enlightenment. In 1703, on the shores of the Neva River, he founded Saint Petersburg - later dubbed a "window to the West" - and relocated the capital there from Moscow in 1712. He introduced the Julian calendar in 1699, launched Russia's first newspaper, reformed the alphabet, promoted industrialization and higher education, and created administrative structures like the Governing Senate and Table of Ranks that shaped Russian government for generations. He died in 1725, having transformed his country into a major European power.