Liberal International (LI) is a worldwide organisation of liberal political parties. The political international was formed in November 1946, and constituted with the Oxford Manifesto in April 1947. It has become the pre-eminent network for liberal and progressive democratic parties aiming to strengthen liberalism and democratic values around the world. Its headquarters are within the National Liberal Club, in London. The Oxford Manifesto describes the basic political principles of the Liberal International, which is currently made up of 111 parties and organisations.