Answers

2014-05-31T20:23:03+05:30
As with help of history we are able to know about the past.
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2014-05-31T20:36:47+05:30
history is important because we are the past: we are the sum of all the events--good, bad, and indifferent--that have happened to us. This sum product guides our actions in the present. 
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