From when does the U.K have a constitutional monarchy?

It differs from absolute monarchy in that an absolute monarch serves as the sole source of political power in the state and is not legally bound by any constitution. read more

The monarchy of the United Kingdom, commonly referred to as the British monarchy, is the constitutional monarchy of the United Kingdom, its dependencies and its overseas territories. The current monarch and head of state, Queen Elizabeth II, ascended the throne on the death of her father, King George VI, on 6 February 1952. read more

Monarchy is the oldest form of government in the United Kingdom. In a monarchy, a king or queen is Head of State. The British Monarchy is known as a constitutional monarchy. This means that, while The Sovereign is Head of State, the ability to make and pass legislation resides with an elected Parliament. read more

A constitutional monarchy is a form of government in which a monarch acts as head of state within the parameters of a written (i.e., codified), unwritten (i.e., uncodified) or blended constitution. read more