Russia is the largest country in the world by land area, spanning Eastern Europe and Northern Asia. It has a long history dating back to the 9th century AD and has grown significantly over the centuries through expansion and acquisition of new territories. Russia has a diverse landscape and climate, with over half the country located north of 60 degrees latitude. It has a population of around 144 million people, with ethnic Russians comprising around 80% of the total. The country has a mixed economy dominated by raw materials and is seeking to upgrade its infrastructure like the Trans-Siberian Railway to boost trade.