He was elected Chairman of the Bulgarian Delegation to the European Defense OrganizationEurofor, Western European Union (Union de l'Europe Occidentale).
Soviet Union | Western Australia | European Union | Union Army | rugby union | European Parliament | Union | Member of the European Parliament | European Commission | Western | Western (genre) | western | University of Western Ontario | Great Western Railway | Western Cape | International Telecommunication Union | trade union | European Space Agency | Western world | Union (American Civil War) | Union Pacific Railroad | England national rugby union team | European | European Court of Human Rights | Case Western Reserve University | American Civil Liberties Union | Wales national rugby union team | New Zealand national rugby union team | London and North Western Railway | University of Western Australia |
The respective Secretariats of the Schengen Agreement and of now-defunct Western European Union and European Political Cooperation have along the years been integrated with the Council Secretariat.
Clark chaired the Conservative MPs' East Africa Committee in 1963-65 and was a part of the British Parliamentary delegation to the Council of Europe and the Western European Union from 1962 to 1965.