explain how and why colonies of the worlds most powerful emipre developed unique, independent system governing?

The constitution of England has evolved from time to time so has the political system of the country. The Normans is the clan that is said to have conquered England then Scotland Wales and Ireland.

The union of all these places due to economic and political bankruptcy came together to get back and have formed today's United Kingdom of Great Britain. All this lead to formation of parliament Whose base was set at London But still under the monarch.