The document provides information about Russia, including its government structure, geography, population, borders, rivers, lakes, vegetation, mountains, and major cities. Russia has a federal republic government led by a president and prime minister. It is the largest country by area, covering much of northern Eurasia. Russia has a population of over 100 million people and borders many other countries and bodies of water. Major geographical features include Lake Baikal, the Volga River, and the Ural and Caucasus mountain ranges. Key cities discussed are Moscow, St. Petersburg, and several large regional centers.