When did william the conqueror build stone castles?

William the Conqueror built two stone castles; Chepstow and the Tower of London. These were the first buildings in England that were not churches to be made from stone, and they were designed to impress and intimidate. Castles made from stone was an idea that did not catch on until the 12th Century.

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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.