Chernobyl Disaster 1986
On April 18th 1986, a reactor at the Chernobyl Nuclear Power Plant, located in the Soviet Union near Pripyat in Ukraine, exploded. Further explosions followed sending a plume of highly radioactive fallout into the atmosphere and over parts of the western Soviet Union, Europe and eastern North America.
Huge areas in Ukraine, Belarus and Russia were badly contaminated and over 330,000 people had to be evacuated and resettled.