Britain's constitutional monarchy greatly weakened the king's power, and this political system ended Britain's feudal autocracy, which led Britain to the road of capitalist democratization and was conducive to the development of capitalism. The system also represents the trend of historical development and is a great progress in history. Extended information British constitutional monarchy is a national system established after the coup in 1688, also known as parliamentary monarchy. The establishment of this system not only consolidated the dominant position of the bourgeoisie in Britain, but also had a great impact on the new system established by the bourgeoisie in other countries. This system mainly limits the power of the king and ensures the legislative power of parliament, which can master the power to make laws and also supervise and decide major economic policies.