Ukraine is a country in Eastern Europe. It is the second-largest European country after Russia, which it borders to the east and northeast. Ukraine covers approximately 600,000 square kilometres. A fully independent Ukraine emerged only late in the 20th century, after long periods of successive domination by Poland-Lithuania, Russia, and the Union of Soviet Socialist Republics (U.S.S.R.). Puzzle measures 19.25 x 26.6 inches.