Top 10 Worst Accidents in History

There are a lot of dangerous accidents happened all around the world but some of them have shocked the world and caused a lot of destruction.
Many people in these accidents have lost there lives while hundreds of thousands were injured.
These includes many industrial disasters and many more accidents which have caused a lot of deaths and injuries.
This video is about this very topic and you will know about the 10 worst accidents that ever happened. In this video you will understand the 10 worst and biggest accidents and also their causes and effects that have caused major destructions and have affected the whole country in which these accidents happened. So watch the video till end for better understanding.
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