The United Kingdom of Great Britain and Northern Ireland is a parliamentary monarchy (or constitutional monarchy).
In law, the Queen is the head of the state. Nobody but the Queen can summon Parliament or dissolve it.
In practice, the Queen acts only on the advice of her Ministers. They say that the British Queen reigns but she does not rule.
The power of Her Majesty the Queen of the UK is united by the British Parliament. The British Parliament is of great significance in the political life of the country.
It consists of two Houses: the House of Commons and the House of Lords. Parliament is the legislative power of the country. the House of Commonsthe House of Lords