EuroWire, LONDON: United Nations Secretary General António Guterres is in London this weekend to mark the 80th anniversary of the first meeting of the UN General Assembly, an event that opened in the British capital in January 1946 as the organization began work in the aftermath of World War II. The visit includes participation in an anniversary program at Methodist Central Hall Westminster, the venue where delegates first gathered for the inaugural session.

The commemoration focuses on the General Assembly’s opening meeting on Jan. 10, 1946, when representatives of the UN’s original 51 member states assembled in London under the newly established UN Charter. The historic setting at Methodist Central Hall, near the Houses of Parliament, has been central to anniversary events convened on Jan. 17, bringing diplomats, civil society groups and UN supporters together to reflect on the institution’s origins and continuing role.
Guterres arrived in London on Friday to take part in the special anniversary observances. The visit comes as the UN faces overlapping demands from conflict-related humanitarian crises, climate-driven disasters and rising needs in displaced populations, while also operating under financial pressure tied to member state funding and growing calls for organizational reform. UN officials have framed the anniversary as a moment to underline the importance of multilateral cooperation and the UN’s central forums.
During his time in the United Kingdom, Guterres met Prime Minister Keir Starmer at Downing Street on Jan. 16. A UK government readout said the leaders discussed the UN’s reform agenda and the need for the organization to adapt to modern challenges, while the prime minister reaffirmed Britain’s commitment to the UN’s core principles. Guterres’s public schedule also listed the meeting as part of his London program alongside the anniversary event.
Multilateralism under strain as UN marks a milestone
In remarks tied to the anniversary, Guterres highlighted the pressures on international cooperation and warned about forces weakening collective action between states, according to accounts of the event. The London commemoration, hosted at the site of the 1946 gathering, has emphasized the General Assembly’s function as a global forum where countries address security, development, humanitarian and legal questions through debate and resolutions, even as major power competition has complicated efforts to forge consensus on urgent crises.
The anniversary also points to the practical history of building the postwar system. The inaugural General Assembly session convened in a city still recovering from wartime destruction, with the UN then only months removed from its founding conference in 1945. Historical records show the first session in London brought together the founding member states and helped establish the early procedures of the new body, laying groundwork for later expansion as membership grew across decades of decolonization and geopolitical change.
For Guterres, the London stop adds to a diplomatic schedule that has often paired historic UN milestones with renewed attention to institutional reform. The UN leadership has repeatedly called for changes to improve efficiency and responsiveness, and the UN’s senior officials have urged member states to meet financial obligations so the organization can sustain peace operations, humanitarian coordination and development work. The UK government said Starmer expressed support for continuing progress on reform efforts.
London events recall the UN’s first gathering
Saturday’s anniversary observances in Westminster have included commemorative programming and a special service tied to the 80th anniversary theme, recalling the Jan. 10, 1946 opening at Methodist Central Hall. Organizers have described the day as both a historical remembrance and a platform to discuss the UN’s future direction, with participation in person and by livestream. The venue itself has highlighted its role in hosting the first General Assembly meeting.
The anniversary arrives at a time when the UN is navigating heightened demand for mediation, humanitarian relief and coordination among states facing cross-border challenges. By returning to the site of the first General Assembly meeting, Guterres’s visit underscores the organization’s origins in postwar reconstruction and the enduring place of London in UN history, while focusing attention on how member states use multilateral institutions to manage disputes and pursue shared goals.
