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October 2025
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Press Release
Momentum gathers towards COP30 as close to 100 countries signal new climate targets

New York, 24 September 2025 - Close to 100 countries — including nearly 40 Heads of State and Government — today announced, committed to finalizing, or set out their commitment to implementing their new climate targets ahead of COP30 in Belém, Brazil this November. The announcements came at a Climate Summit convened by UN Secretary-General António Guterres and President Luiz Inácio Lula da Silva of Brazil on the margins of the 80th session of the UN General Assembly. 

“The science demands action. The law commands it. The economics compel it. And people are calling for it,” declared the UN Secretary-General in his opening statement.

September 2025
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Take Action
Happy 80th Birthday, UN!

In 2025, the United Nations marks its 80th anniversary. UN Day, observed annually on 24 October, commemorates the entry into force of the UN Charter in 1945 - establishing the UN as a global platform for peace, cooperation, and human rights. To celebrate this milestone, the UN in Mongolia, in partnership with the Ministry of Foreign Affairs, will host UN Week from 20 - 24 October, featuring events that reflect on eight decades of global progress and inspire future commitment.

September 2025
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Take Action
UN's 80th Birthday!

This year, the UN turns 80 — eight decades of advancing peace, dignity and equality for all on a healthy planet. From feeding the hungry and vaccinating children to protecting human rights and responding to crises, the UN works every day to save lives and support communities around the world.