Nuclear labor issues the most dangerous tasks within the industry is intensified by nuclear secrecy. On May 22, 1986, a nuclear fuel reprocessing plant at La Hague in Normandy, sustained a mechanical malfunction. Five workers were exposed to unsafe levels of radiation and hospitalized. On April 12, 1987, the Tricastin Nuclear Power Plant fast breeder reactor coolant leaked contaminating seven workers. In July 2008, approximately 100 workers were exposed to a radiation leak. The Chernobyl nuclear reactor meltdown occurred on April 26, 1986, in the Ukraine, during a test of the Unit 4 reactor systems. The explosion and fire caused by human error
Czechs in Ukraine occupation of Crimea by Russia, some of the Volhynian Czechs from the Zhytomyr region expressed their interest in returning to their native homeland. Czechs in Ukraine Czechs in Ukraine, often known as Volhynian Czechs (Czech: "Volyňští Češi"), are ethnic Czechs or their descendants settled mostly in the Volhynia region of Ukraine, in the second half of the 19th century. Between 1868 and 1880, almost 16,000 Czechs left Austria-Hungary for the Russian Empire. The reasons for their departure were the difficult living conditions in the Czech lands, and the rumors of prosperity in the Russian realm, where there was a large