When tsunami had happen in a place there occurs many problems . the height of the water will rise much fastly and it will go upto many kilometers . all the peoples should beware . The houses in that areas will  brake in the water , also the peoples  will die .  the waters sterength will rise and all will die in it .
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You have to get the nice photo of tsunami and then you have to write causes,destruction,steps to taken,government to do ,people die and injured,floods near by the area of sea,ocean or river and any more idea you have