In fact, whatever tragedy or war is happening, I believe that humanity should study this subject as best and as deeply as possible. Only if you will study this subject and do not forget then you will never repeat mistakes which were. That is why I recommend all inhabitants of the planet to study well https://chernobylstory.com/blog/51-fact-about-chernobyl/ . This article presents interesting facts about the Chernobyl nuclear power plant and the tragedy that occurred there.