How could all of Ireland remain British to this day? What would be the result of this? Would this lead to other colonies remaining British as well?
By 1900 the genie of nationalism was out of the bottle. It would take massive repression and political will to accept casualties to keep Ireland in the UK. Even keeping the monarchy of the Irish Free State seems unlikely. Maybe if Britain paid Ireland yearly for keeping the monarchy, which would be very unpopular at home.
How could all of Ireland remain British to this day? What would be the result of this? Would this lead to other colonies remaining British as well?