Who is the current head of the country in which the Chernobyl Nuclear Disaster took place?
Vladimir Putin
Vladimir Putin
Vladimir Putin
Vladimir Putin
Vladimir Putin
Vladimir Putin
Vladimir Putin
Viktor Yanukovych
Vladimir Putin
Viktor Yanukovych
Vladimir Putin
Viktor Yanukovych
Vladimir Putin
Volodymyr Groysman
Vladimir Putin
Viktor Yanukovych
Vladimir Putin
Volodymyr Groysman
Viktor Yanukovych
Poroshenko
Vladimir Putin
Alexander Lukashenko
Yanukovych
Viktor Yanukovych
Volodymyr Groysman
Vladimir Putin
Poroshenko
Vitali Klitschko
Igor Lukashenko
Alexander Lukashenko
Leonid Kuchma
Volodymyr Lukashenko
Yushchenko
Yanukovych
Vladimir Putin
Viktor Yanukovych
Viktor Orbán
Volodymyr Groysman
Poroshenko
Volodymyr Gromyko
Vladimir Putin
Igor Lukashenko
Alexander Lukashenko
Volodymyr Lukashenko
Yanukovych
Leonid Kuchma
Yushchenko
Viktor Yanukovich
Viktor Orbán
Viktor Yanukovych
Boris Yeltsin
Vitali Klitschko
Lukashenko
Petro Poroshenko
Boris Tadi
Volodymyr Groysman
Vladimir Putin
Volodymyr Gromyko
Poroshenko
Yanukovych
Alexander Lukashenko
Viktor Yanukovich
Viktor Orbán
Volodymyr Lukashenko
Viktor Yanukovych
Igor Shuvalov
Igor Lukashenko
Yushchenko
Boris Yeltsin
Lukashenko
Vladimir Putin
Viktor Yanukovych.
Sergei Kiriyenko
Leonid Kuchma
Leonid Medvedev
Boris Tadi
Vitali Klitschko
Volodymyr Gromyko
Yanukovych
Poroshenko
Sergei Shoigu
Viktor Yanukovych, Ukraine
Viktor Orbán
Viktor Yanukovich
Vladimir Putin.
Viktor Yanukovych
Volodymyr Lukashenko
Igor Shuvalov
Vladimir Putin
Volodymyr Lukyanov
Boris Yeltsin
Igor Lukashenko
Yushchenko
Alexander Lukashenko
Viktor Yanukovych.
Petro Poroshenko
Lukashenko
Boris Tadi
Yanukovych
Leonid Kuchma
Volodymyr Gromyko
Leonid Medvedev
Viktor Yanukovych,
Sergei Shoigu
Vladimir Putin
Vladimir Putin.
Vitali Klitschko
Viktor Orbán
Viktor Yanukovych, Ukraine
Viktor Yanukovich
Poroshenko
Viktor Yanukovych
Igor Shuvalov
Volodymyr Lukashenko
Volodymyr Lukyanov
Boris Yeltsin
Sergei Kiriyenko
Viktor Yanukovych.
Igor Lukashenko
Boris Tadi
Alexander Lukashenko
Volodymyr Yatsenko
Lukashenko
Yanukovych
Vladimir Putin
Yushchenko
Volodymyr Gromyko
Vladimir Putin.
Viktor Yanukovych,
Lukashenka Putin
Viktor Orbán
Viktor Yanukovich
Viktor Yanukovych, Ukraine
Leonid Kuchma
Viktor Yanukovych
Alexander Lukashenko.
Igor Shuvalov
Poroshenko
Boris Tadirov
Boris Tabachnyk
Igor Dodon
Volodymyr Lukyanov
Petro Poroshenko
Viktor Yanukovych.
Vitali Klitschko
Yanukovych
Alexander Lukashenko
Vladimir Putin.
Lukashenko
Sergei Shoigu
Yushchenko
Viktor Yanukovych,
Viktor Orbán
Leonid Medvedev
Leonid Medvedchuk
Igor Smirnov
Viktor Yanukovich
Viktor Yanukovych, Ukraine
Viktor Yanukovych
Igor Shuvalov
Igor Dodon
Boris Tadirov
Alexander Lukashenko.
Volodymyr Lukyanov
Sergey Kiriyenko
Poroshenko
Leonid Kuchma
Boris Tabachnyk
Igor Luzhkov
Viktor Yanukovych.
Yanukovych
Vladimir Putin.
Viktor Orbán
Viktor Yanukovych,
Vitali Klitschko
Lukashenko
Igor Smirnov
Nicola Sturgeon
Viktor Yanukovich
Yushchenko
Volodymyr Yaroshenko
Alexander Lukashenko
Viktor Yanukovych
Viktor Yanukovych, Ukraine
Igor Dodon
Boris Tadirov
Volodymyr Lukyanenko
Leonid Medvedchuk
Viktor Yanukovych of Ukraine
Vladimir Putin.
Yanukovych
Igor Luzhkov
Sergey Kiriyenko
Viktor Yanukovych.
Leonid Kuchma.
Poroshenko
Petro Poroshenko
Igor Putin
Leonid Kuchma
Boris Tabachnyk
Volodymyr Grozny