The UK does not have an official constitution.
It is a constitutional monarchy and its most of its constitution comes from many Acts of Parliament. Some of it pre-dates parliament and recorded legislation.
The UK doesn't have a written constitution.
United Kingdoms was created in 1993-08.
In 1469, the kingdoms of Castile and Aragon were united by the marriage of Isabella and Ferdinand. Although the kingdoms were united, they remained largely independent.
the united kingdom
The United Kingdom has a constitution but not a written constitution.
Sundiata conquered and united several smaller kingdoms to form Mali.
literature
Sundiata
LONDON
The Government
nobody
No, they were independent polities.