Ukraine is a large country in Eastern Europe that borders Russia and has a long history dating back to ancient times. It gained independence in 1991 after a vote by its people and now has a democratically elected government separated into executive, legislative and judicial branches. Ukraine has a largely flat landscape with some mountainous areas, and a climate ranging from cold winters to warm summers. It has a population of over 45 million people and a mainly agricultural economy focused on grain and metals production.