Czechs in Ukraine Mostly, they were women with ethnic Ukrainian husbands. Some others stayed of their own choice. During the Soviet era, they were one of the most affected groups by the Chernobyl nuclear power plant disaster in 1986. At the end of the 1980s, ten thousand Czechs lived in Ukraine. At the beginning of the 90s Czechoslovakia invited these remaining Czechs to return to the Czech Republic, which in 1993 almost 2,000 people did, and other people came to the Czech Republic in later years. As of today, Volhynian Czechs are still migrating. In 2014, after the revolution in Ukraine and the
Energy in Ukraine a "lack of convergence in the positions of [Uglesintezgaz] and the energy ministry". Corruption is one of the top problems in Ukraine, characterised as a systemic phenomenon, which exists in all sections and levels of the public administration. Ukraine gets gas from Gazprom via third parties. Gazprom did not publish any reporting on anti-corruption programmes. In 2015 corruption allegations were made against Energoatom, Ukraine's nuclear power operator, with concerns raised by Prime Minister Arseniy Yatsenyuk. In March 2016, Energoatom's assets and bank accounts were frozen by Ukrainian courts over allegedly unpaid debts, against which Energoatom is appealing. Energy in Ukraine