World Parliament Association
A British world-federalist parliamentary organization associated with Henry Usborne and advocacy for democratic global governance.
Last updated August 25, 2026
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Overview
The World Parliament Association was a British world-federalist organization formed out of post-war efforts to develop parliamentary support for world government. Its origins are associated with Henry Charles Usborne, a Labour member of the British Parliament and later Liberal politician who became a prominent advocate of international political institutions and democratic global governance. The organization’s immediate predecessor was the Parliamentary Group for World Government, established by Usborne in 1945 during the period surrounding the creation of the United Nations. In 1947, the parliamentary initiative developed into the World Association of Parliamentarians for World Government, which was later known as the World Parliament Association. The association’s central proposition was that international peace and effective management of global problems required institutions with stronger democratic and constitutional foundations than traditional intergovernmental diplomacy alone. Its world-federalist outlook favored the development of representative international bodies, a framework of international law, and eventually a constitutional system capable of addressing matters that crossed national borders. Rather than operating as a commercial brand, the organization functioned as a political and educational advocacy network connected to parliamentarians and supporters of world government. Usborne’s work placed the association within a wider British and international movement that sought to translate the ideal of world unity into practical institutional proposals. Before the organization’s formal development, Usborne worked with activists connected to the Campaign for World Government, including Edith Wynner, who had links to the international peace and world-government movements. The association subsequently provided a parliamentary forum for discussing global governance, world federalism, international peace, and the possibility of a world constitution. The organization’s activities were complemented by the One World Trust, which Usborne established in 1951 as an independent educational charity. The trust provided secretarial support to the parliamentary group and promoted research and public understanding concerning world governance. Its later areas of work included the accountability of global organizations, citizen participation in international decision-making, and international law. This institutional relationship helped connect parliamentary advocacy with research and educational activity, although the World Parliament Association and the One World Trust were distinct entities. The association was also linked to the movement that convened a World Constituent Assembly to draft and adopt a proposed Constitution for the Federation of Earth. This initiative represented the most ambitious form of the movement’s constitutional vision: replacing or supplementing conventional international cooperation with a federated global political structure. The proposal was part of a broader world-federalist tradition rather than evidence that a world government was established. Later references associate the organization’s parliamentary legacy with the All-Party Parliamentary Group for World Governance in the British Parliament. That forum has been described as providing parliamentarians with opportunities to debate questions of global governance. The available reference material does not establish the exact legal continuity, current operating structure, membership, headquarters, or present status of the World Parliament Association itself. Consequently, the organization should be understood primarily as a historical world-government and parliamentary advocacy initiative, with its contemporary institutional status requiring verification.
History
The World Parliament Association emerged from the British world-federalist movement during the period immediately before and after the establishment of the United Nations. Henry Charles Usborne, a British Labour politician and peace activist, was one of the principal figures behind the initiative. In 1945, he established the Parliamentary Group for World Government, creating a parliamentary channel for discussion of proposals to organize international affairs through democratic world institutions. The group’s formation took place in a political environment shaped by the Second World War, the search for durable peace, and debate over the powers and limitations of the proposed United Nations system. Usborne’s initiative was connected with wider Campaign for World Government activity. Edith Wynner, an activist and associate of Rosika Schwimmer, visited London and worked with Usborne during this period. Their collaboration helped link British parliamentary advocacy with international efforts to promote world government and world federalism. The movement’s supporters generally argued that national sovereignty, when treated as absolute, made it difficult to prevent war or manage problems with international consequences. They therefore supported representative global institutions, enforceable international law, and constitutional arrangements that could make international decision-making more accountable. In 1947, the Parliamentary Group for World Government developed into the World Association of Parliamentarians for World Government. The organization was later known as the World Parliament Association. Its role was not to provide commercial products or services, but to organize and support political advocacy, debate, and education concerning the structure of international governance. Its activities belonged to the broader world-federalist tradition, which sought a federation of nations or peoples with democratic institutions rather than a centralized authoritarian world state. Usborne remained active in the movement while serving as a member of the British Parliament. He was elected for Acocks Green in 1945 and later represented Birmingham Yardley from 1950 until 1959. His parliamentary position gave the campaign access to legislative debate, although the available material does not provide a complete record of the association’s membership, publications, meetings, or formal constitutional arrangements. Usborne later left the Labour Party and joined the Liberal Party, but the association’s institutional history should not be reduced to the subsequent party affiliations of its founder. In 1951, Usborne established the One World Trust as an independent educational charity. The trust supplied secretarial support to the parliamentary group and pursued educational work concerning world governance. It also developed research interests in the accountability of international organizations, citizen involvement in global political processes, and international law. The trust’s creation gave the wider movement an institutional base for research and public education alongside its parliamentary advocacy. The association and related world-federalist networks were connected with efforts to convene a World Constituent Assembly. That assembly was intended to draft and adopt a constitution for a proposed Federation of Earth. The initiative represented an attempt to move beyond general appeals for international cooperation toward a constitutional blueprint for global government. It did not create a generally recognized world government, and the proposal remained part of a political and intellectual campaign for institutional reform. Later material associates the parliamentary tradition with the All-Party Parliamentary Group for World Governance, described as a forum in the British Parliament for discussion of global governance. The available sources do not fully document whether the present group is legally identical to the historic World Parliament Association, a successor, or a related parliamentary initiative. They also do not establish the association’s current officeholders, legal status, or active program. The organization is therefore best catalogued as a historically important British world-government advocacy body whose legacy survives through related parliamentary, educational, and global-governance initiatives.
- 1951
One World Trust founded
[1]Henry Usborne established the One World Trust as an educational charity to support the parliamentary group and advance research and public knowledge about world governance.
- 1947
World Association of Parliamentarians for World Government formed
[1]The parliamentary initiative developed into the World Association of Parliamentarians for World Government, later known as the World Parliament Association.
- 1945
Parliamentary Group for World Government established
[1]Henry Usborne founded the Parliamentary Group for World Government, creating the immediate institutional predecessor of the later World Parliament Association.
Association with a World Constituent Assembly initiative
[1]Usborne was among the signatories connected with an effort to convene a World Constituent Assembly to draft a constitution for a proposed Federation of Earth.
Products and positioning
A non-commercial parliamentary and advocacy organization promoting democratic world government, world federalism, international law, and stronger global governance institutions.
Marketing campaigns
- 1945Campaign for World Government
United Kingdom · International
The association’s predecessor developed within a wider campaign seeking democratic institutions for world government. Parliamentary advocacy, peace activism, and international cooperation were brought together around proposals for stronger global political structures.
Outcome. The campaign helped establish the parliamentary network that became the World Association of Parliamentarians for World Government and later the World Parliament Association.
- World Constituent Assembly initiative
International
The movement supported the convening of a World Constituent Assembly to draft and adopt a proposed constitution for a Federation of Earth, expressing the constitutional and federalist dimension of its world-government program.
Outcome. A constituent assembly was convened, but the initiative did not result in a generally recognized world government.
Sources1 sources
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