Russia.

The article profiles Russia, a presidential parliamentary republic that covers Europe and Asia. Its seat of government is in Moscow and has the area of 17.08 million square kilometers, making the country the largest in the world in terms of land size. Russian is the official language of the country and its currency is ruble. Russia is led by President Dmitry Medvedev, who is the head of state, and Prime Minister Vladimir Putin, who leads the State Duma and Council of Federation.