DPPA
Department of Political and Peacebuilding Affairs

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DPPA is mandated to advance UN efforts in conflict prevention and peacebuilding globally.

The United Nations Department of Political and Peacebuilding Affairs (DPPA) leads the UN’s efforts in preventive diplomacy, mediation, conflict prevention, and peacebuilding. DPPA supports the Secretary-General’s peace initiatives, oversees mediation, political transition and peacebuilding processes, and assists Member States with electoral processes. It also supports special political missions, provides early warning and political analysis, and works with regional partners to address political crises and sustain peace.

Rosemary A. DiCarlo, Under-Secretary-General for Political Affairs, briefs the Security Council on the situation in the Middle East, including the Palestinian question.
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About us

DPPA plays a central role in United Nations efforts to prevent and resolve conflict around the world.

Our missions on the ground

Peace and Security News

LIVE: OpenAI and Anthropic brief Security Council amid ‘real and imminent’ threat posed by runaway AI

LIVE: OpenAI and Anthropic brief Security Council amid ‘real and imminent’ threat posed by runaway AI

The Security Council has been briefed by some of the world's top AI executives on the huge benefits and huge risks the frontier technology presents. With warnings mounting that the world may be losing its grip on systems built to outthink us, Yoshua Bengi, a recipient of the prestigious Turing Award and one of the godfathers of machine intelligence, said the dangers of AI beyond human control represent an unprecedented threat for countries “that none can contain alone and that does not respect the borders we defend.”
LIVE: Climate change is here - What happens next is still in our hands

LIVE: Climate change is here - What happens next is still in our hands

From deadly floods in the Himalayas to wildfires and extreme heat across Europe, 2026 has brought a succession of stark reminders of a changing climate. The task is immediate: Protect people from the impacts already unfolding while rapidly cutting the emissions of harmful gasses driving climate change. World leaders have been meeting on Wednesday to discuss how to turn those priorities into action.

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Department of Political and Peacebuilding Affairs

DPPA is at the heart of the UN mission to prevent and resolve violent conflict and build lasting peace around the world.