# 81st United Nations General Assembly session > Live situation record from CLSTR: https://clstr.news/situations/81st-united-nations-general-assembly-session > Updated: 2026-09-16T22:04:00.000Z. Sources: 15. Developments: 3. The 81st session of the United Nations General Assembly (UNGA81) opened in New York under the theme ‘Restoring Trust, Managing Transformation: A United Nations that Works for All’. The session is presided over by Khalilur Rahman, the Foreign Minister of Bangladesh, following the leadership of outgoing President Annalena Baerbock. Secretary-General António Guterres used the opening to warn that the multilateral global order is straining due to geopolitical mistrust, ongoing conflicts, and decreased aid funding. Guterres characterized rebuilding faith in international cooperation as ‘the defining challenge of our time.’ Discussions have addressed the limitations of the international development system, with calls to transition from humanitarian aid dependency toward sustainable investment in local institutions, infrastructure, and markets. In preparation for the assembly, security operations in New York City have intensified. The U.S. Secret Service is coordinating with approximately 20 partner agencies, including the NYPD and the U.S. Coast Guard, to provide 24-hour protection for visiting world leaders. Measures include a ‘frozen zone’ on First Avenue between East 41st and East 48th Streets and a temporary flight restriction near the UN from September 20 through September 26 to target unauthorized drones. The NYPD is deploying heavy weapons teams, K-9 patrols, and bomb squads to manage potential threats and protests. The assembly's agenda is expected to cover critical global issues, including conflicts in Gaza, Ukraine, Sudan, and Iran, as well as artificial intelligence and climate change. ## Claims - Disrupting diplomatic motorcades will result in immediate arrest. (single source) - A temporary flight restriction will be in effect from Sept. 20 through the 26th within a two nautical mile radius of the UN. (single source) - First Avenue near the UN will be part of a frozen zone from East 41st Street to East 48th Street. (single source) - The 81st session of the UN General Assembly theme is ‘Restoring Trust, Managing Transformation: A United Nations That Delivers for All.’ (single source) - The Secret Service will use drones to monitor airspace during the assembly. (single source) - Expected discussion topics include conflicts in Iran, Ukraine, Gaza, and Sudan, as well as artificial intelligence and climate change. (single source) ## Timeline ### 2026-09-16: United Nations General Assembly triggers major security surge in New York New York City is implementing heavy security, including flight restrictions and street closures, for the 81st UN General Assembly. Leaders will discuss global conflicts, AI, and climate change. 5 sources. https://clstr.news/cluster/united-nations-general-assembly-triggers-major-security-surge-in-new-york ### 2026-09-13: United Nations Secretary-General warns of straining multilateral system UN Secretary-General Antonio Guterres warned that geopolitical mistrust and slashed aid are straining the multilateral system during the 81st UN General Assembly in New York. 3 sources. https://clstr.news/cluster/united-nations-secretary-general-warns-of-straining-multilateral-system ### 2026-09-07: United Nations opens 81st General Assembly session in New York The 81st UN General Assembly has opened in New York with the theme ‘Restoring Trust, Managing Transformation’. It marks António Guterres’ final session as Secretary-General. 7 sources. https://clstr.news/cluster/united-nations-general-assembly-81-begins-in-new-york --- Cite as: 81st United Nations General Assembly session. CLSTR, https://clstr.news/situations/81st-united-nations-general-assembly-session