What made the Absolute Monarchy in Russia famous for?

The Absolute Monarchy in Russia, particularly under tsars like Peter the Great and Catherine the Great, became famous for its centralization of power and significant territorial expansion. These rulers implemented sweeping reforms to modernize the state, military, and economy, often adopting Western European styles and practices. Additionally, their reigns were marked by the establishment of a strong autocratic rule, where the monarch wielded absolute authority over the state and its people, often leading to both cultural flourishing and social unrest. The legacy of this period is characterized by a complex interplay of modernization and oppression.