Onu Calendar 2025 2025. The conference aims to support further and urgent action to conserve and sustainably use the oceans, seas and marine resources for sustainable development and identify further ways and means to. Calendar of conferences and meetings en.

The united nations general assembly has decided to convene the world social summit under the title, “the second world summit for social development”, in the state of qatar. United nations day in 2025 is on friday, october 24 (fourth friday of october).