This country was once the location of the Cossack Hetmanate.
One leader based in this modern country made his people swear allegiance to Russia by the Pereyaslav Agreement, and that man earlier led the successful Khmelnytsky uprising against the Poles. Over seven million people died in the Holodomor famine forced on this country in the 1930s by the Soviet Union. This country was once the location of the Cossack Hetmanate. A candidate for the presidency of this country in 2004 was found to be suffering from dioxin poisoning. That election became the focus of the Orange Revolution and resulted in the presidency of Viktor Yushchenko. For 10 points, name this eastern European country with a capital at Kiev.
One leader based in this modern country made his people swear allegiance to Russia by the Pereyaslav Agreement, and that man earlier led the successful Khmelnytsky uprising against the Poles.
Ukraine [or Ukrayina]