Why did Queen Elizabeth I kill Mary Queen of Scots?

Elizabeth I and Mary Queen of Scots With the establishment of the Church of England, Elizabeth was viewed at home and abroad as a Protestant ruler. Although she did not face considerable problems earlier in her reign, when Mary Queen of Scots, a devout Catholic and claimant to the English throne, arrived in England in 1568 Catholic dissention quickly broke out. Countless plots to overthrow Elizabeth and seat Mary were schemed.In 1587, Elizabeth's counsellors finally convinced her to execute Mary on charges that she had plotted to overtake the throne.

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.