International Nuclear Safety Group the Kyshtym disaster, which occurred at Mayak, a Nuclear fuel reprocessing plant in the Soviet Union. Since then, there have been hundreds of nuclear accidents, some considered minor while others were horrendous, with one of the worst accidents being the Chernobyl disaster of April 26, 1986. Involving a nuclear power plant at Chernobyl, now in Ukraine, a combination of nuclear volatility and the disregard of several safety procedures caused an explosion of its fourth reactor, ending in the worldwide environmental and human catastrophe. Following the Chernobyl accident, the IAEA was forced to create a new branch of their organisation to
Protestantism in Ukraine Church (GELC) in Ukraine. Pentecostalism came to the Russian Empire, and from there to Ukraine, at the beginning of the 20th century. Pentecostals were preceded by the Molokans and Dukhobors, who prepared the ground for the movement's spread. Pentecostalism was brought to western Ukraine by emigrants who returned from the US. In 1920, the first organized communities appeared in Volyn, northwestern Ukrainian, and in 1924, the first Convention of Christians of the Holy Pentecost was held in Kremenets, where a union of Pentecostal communities was established. Ivan Voronaev was among the first to introduce and expand the Pentecostal movement in