High Quality Content by WIKIPEDIA articles! Edmund Dene Morel, originally Georges Eduard Pierre Achille Morel de Ville was a British journalist, author and socialist politician. In collaboration with Roger Casement, the Congo Reform Association and others, Morel, in newspapers such as his West African Mail, led a campaign against slavery in the Congo Free State. He played a significant role in the British pacifist movement during the First World War, participating in the foundation and becoming secretary of the Union of Democratic Control, at which point he broke with the Liberal Party. After the war he joined the Independent Labour Party