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
Coal in Ukraine 2014 several mines were closed in Eastern Ukraine because of fighting during the 2014 pro-Russian conflict in Ukraine. Because of this War in Donbass (according to the Ukrainian Energy and Coal Industry Ministry) raw coal production in Ukraine dropped by 22.4% from 2013, to 64.976 million tonnes. As a result, Ukraine begun importing power-generating coal from South Africa and Russia. Lack of coal for Ukraine's coal-fired power stations and a shut down of one of the six reactors of the Zaporizhia Nuclear Power Plant lead to rolling blackouts throughout the country from early till late December 2014. Coal consumption in