History of Russia deficit required borrowing, primarily from Amsterdam; five percent of the budget was allocated to debt payments. Paper money was issued to pay for expensive wars, thus causing inflation. For its spending, Russia obtained a large and glorious army, a very large and complex bureaucracy, and a splendid court that rivaled Paris and London. However, the government was living far beyond its means, and 18th-century Russia remained "a poor, backward, overwhelmingly agricultural, and illiterate country." Peter I was succeeded by his second wife, Catherine I (1725–1727), who was merely a figurehead for a powerful group of high officials, then by his
Russia this conflict Russia annexed East Prussia for a while and even took Berlin. However, upon Elisabeth's death, all these conquests were returned to the Kingdom of Prussia by pro-Prussian Peter III of Russia. Catherine II ("the Great"), who ruled in 1762–96, presided over the Age of Russian Enlightenment. She extended Russian political control over the Polish-Lithuanian Commonwealth and incorporated most of its territories into Russia during the Partitions of Poland, pushing the Russian frontier westward into Central Europe. In the south, after successful Russo-Turkish Wars against Ottoman Turkey, Catherine advanced Russia's boundary to the Black Sea, defeating the Crimean Khanate.