query: country_of_citizenship iryna sekachova
supports: The Cold War was a state of political and military tension after World War II between powers in the Eastern Bloc (the Soviet Union and its satellite states) and powers in the Western Bloc (the United States, its NATO allies and others). Historians do not fully agree on the dates, but a common timeframe is the period (the second half of the 20th century) between 1947, the year the Truman Doctrine (a U.S. policy pledging to aid nations threatened by Soviet expansionism) was announced, and 1991, the year the Soviet Union collapsed. The Dnieper River or (also known as: "Dnepr", "Dnyapro" or "Dnipro") is one of the major rivers of Europe (fourth by length), rising near Smolensk, Russia and flowing through Russia, Belarus and Ukraine to the Black Sea. It is the longest river of Ukraine and Belarus and the fourth longest river in Europe. 
  The total length ranges between and with a drainage basin of .
  The river is noted for its dams and hydroelectric stations. The Dnieper is an important navigable waterway for the economy of Ukraine and is connected via the DnieperBug Canal to other waterways in Europe. Ukraine (tr. ) is a sovereign state in Eastern Europe, bordered by Russia to the east and northeast, Belarus to the northwest, Poland and Slovakia to the west, Hungary, Romania, and Moldova to the southwest, and the Black Sea and Sea of Azov to the south and southeast, respectively. Ukraine is currently in territorial dispute with Russia over the Crimean Peninsula which Russia annexed in 2014 but which Ukraine and most of the international community recognise as Ukrainian. Including Crimea, Ukraine has an area of , making it the largest country entirely within Europe and the 46th largest country in the world. It has a population of about 44.5 million, making it the 32nd most populous country in the world. Stuhna is a minor river in Ukraine, a right tributary of Dnieper River. Its length is 68 km. Kiev Oblast or Kyiv Oblast (translit. "Kyivska oblast"; also referred to as Kyivshchyna  ) is an oblast (province) in central Ukraine. The administrative center of the oblast is the city of Kiev ("Kyiv"), which also serves as the capital of Ukraine. Despite being located in the center of the Kiev Oblast, and hosting the governing bodies of the oblast, Kiev itself is a self-governing city with special status and not under oblast jurisdiction. Iryna V'iacheslavivna Sekachova ( Ukrainian :  '  ; born 21 July 1976 in Vasylkiv , Kiev ) is a Ukrainian hammer thrower . Her personal best throw is 74.52 metres , achieved in July 2008 in Kiev . Kiev or Kyiv is the capital and largest city of Ukraine, located in the north central part of the country on the Dnieper River. The population in July 2015 was (though higher estimated numbers have been cited in the press), making Kiev the 7th most populous city in Europe. Vasylkiv (translit. "Vasylkiv") is a city located on the Stuhna River in Kiev Oblast (province) in central Ukraine. Administratively, it is incorporated as a town of oblast significance. It also serves as the administrative center of Vasylkivskyi Raion (district) though it does not belong to the raion. A settlement with an over 1000 years history, it was incorporated as a city in 1796. The city hosts the Vasylkiv air base since the Cold War. Population: .
candidates: belarus moldova russia soviet union ukraine
answer: ukraine