They formed an alliance
monarchy
Constitutional Monarchy.
Britain Spain England
The United Kingdom is governed by a constitutional monarchy.
Constitutional Monarchy and Parliamentary Democracy.
Great Britain has a parliamentary monarchy syle of government.
the government is a mix of monarchy and democracy
It is a constitutional monarchy and a parliamentary democracy.
Imperial monarchy
Great Britain has a constitutional monarchy.
The monarchy in Great Britain functions mostly as ceremonial. However, if the government ceased to function, the monarchy would take over the government. So, while the monarchy is ceremonial, it is also a safety valve. The monarchy also means that a politician isn't the ultimate head of state.
Great Britain