The UK is one of a very small number of countries to have deliberately restored its monarchy after a revolution and period of parliamentary government, and the reason for that is that Cromwellian government was even worse for a lot of people. A modern analogue might be the Iranian Revolution; congratulations on getting rid of the puppet monarch controlled by overseas interests, now dancing is banned. Or in the case of Cromwell, Christmas. https://historicengland.org.uk/listing/what-is-designation/h...
The UK does an extremely bad job of teaching its historial "religious" conflict, which was rarely about doctrine so much as temporal power-politics.