There are three index. Dat files used by Internet Explorer. They are system files and can't be deleted manually as they are used by Windows all the time.
Index. Dat files store information which can show where you have been online. FileCleaner lets you easily delete the content of cache, history and cookies index.
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I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.