Egypt was once Christian, and today is about 95% Muslim
Syria was once Christian, and today is about 87% Muslim
Turkey was once Christian (the Byzantine Empire), and today is about 99% Muslim
Sudan was once Christian and today is about 97% Muslim
Iraq was once Christian (the cradle Assyrian Christianity), and today is about 97% Muslim
If you think this cannot happen in the UK..
YOU ARE VERY MISTAKEN 🇬🇧