What country are you asking for?
Both of them were severely hurt by nuclear radiation
Hiroshima is one of the japanese cities that was bombed by the USA with atomic bomb during ww2.
<span>Chernobyl also experience a nuclear disaster in 1986,in the USSR.
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A summary of the actions of the many aggressive regimes in Europe of the past several centuries would include mostly religious "holy" wars and a desire for territorial expansion.