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https://en.wikipedia.org/wiki/Gunpowder_Plot

who sought regime change in England after decades of religious persecution.

https://en.wikipedia.org/wiki/Guy_Fawkes

In 1604 Fawkes became involved with a small group of English Catholics, led by Robert Catesby, who planned to assassinate the Protestant King James and replace him with his daughter, third in the line of succession, Princess Elizabeth.