Classical liberalism is practiced in the UK. Classical liberalism is also a fundamental political view of Democracy, therefore it can be said that it is practiced in any democratic country.

Classical liberalism refers to the ability to say and do as you wish.

Classical liberalism emphasizes limited government intervention in individuals' lives and the economy, prioritizing individual freedom and private property rights. Modern liberalism, also known as progressivism, supports government intervention to address social and economic inequalities, promoting social welfare programs and regulations to protect workers and consumers.

Classical liberalism emphasizes mainly on popular sovereignty and natural rights. This form of leadership does not consider democracy in any way.

Classical liberalism emphasizes limited government intervention in the economy, individual rights, and free markets, while contemporary liberalism supports government intervention to address social and economic inequalities, and places a stronger emphasis on collective welfare and social justice. Classical liberalism is rooted in the ideas of individual liberty and minimal state interference, while contemporary liberalism seeks to use government to address societal issues and promote equality.