The UK political system is a parliamentary democracy under a constitutional monarchy, with a rich historical background. The British Parliament, consisting of the House of Commons and House of Lords, forms the legislative branch. The monarch serves as head of state, while the Prime Minister leads the government. Key political parties include the Conservatives and Labour.
- Parliament formed in 1707 following the Acts of Union
- Two-chamber system: House of Commons and House of Lords
- Monarch as ceremonial head of state
- Prime Minister leads government as head of majority party
- Conservative and Labour parties dominate modern politics
- Brexit referendum in 2016 led to UK leaving the European Union