Chernobyl murdered during the Nazi occupation of 1941–44. Twenty years later, the area was chosen as the site of the first nuclear power station to be built on Ukrainian soil. The Duga over-the-horizon radar array, several miles outside of Chernobyl, was the origin of the Russian Woodpecker; it was designed as part of an anti-ballistic missile early warning radar network. With the dissolution of the Soviet Union in 1991, Chernobyl remained part of Ukraine. On 26 April 1986, Reactor No. 4 at the Chernobyl Nuclear Power Plant exploded after tests were done on the reactor improperly and the operators lost control.
2012 Lithuanian nuclear power referendum 2012 Lithuanian nuclear power referendum An advisory referendum on the construction of a new nuclear power station was held in Lithuania on 14 October 2012, alongside parliamentary elections. The proposal was rejected by 65% of voters. The Ignalina Nuclear Power Plant, being of a similar design to the Chernobyl plant, was considered too dangerous by the European Commission and it was closed in 2009, as part of a deal agreed when Lithuania joined the EU in 2004. A referendum in 2008 had seen a large majority (89%) vote in favour of keeping the plant open, but the low turnout of