Peace and Security

An illustration of a boy with a paper dove, a woman voting, a knotted gun sculpture, a peacekeeper, two flying doves, and a woman holding an object, set against a blue and yellow background.

Securing a peaceful future

Responding to a world in transition

A changing world demands a resilient response. The United Nations employs a diverse range of mechanisms and tools to prevent conflict, foster people-centered, peaceful resolutions, and build sustainable peace, including through diplomacy, mediation, disarmament, peacekeeping, peacebuilding, justice and the rule of law, to address the evolving threats to international peace and security.

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Women, peace and security

Women's active involvement in peace processes—from negotiation, mediation, peacekeeping to reconstruction—strengthens and sustains peace. Discover why gender equality is crucial for a peaceful world.

An photo of Malka, a displaced mother, carries her 1-year-old daughter Sahar who is suffering severe acute malnutrition

The impact of Sudan’s war on women, two years on

Two years into Sudan’s civil war, more than 12 million people have been displaced—over half of them women and child.

Artwork created by youth-led CSO leaders in Southeast Asia

What is ‘preventing violent extremism?’

Violent extremism undermines peace and security, human rights and sustainable development. No country or region is immune from its impacts.

An UNMAS deminer clearing an anti-tank mine found on 26 January 2023 in Bunj residential area, Maban State, Upper Nile State, South Sudan

Hidden explosives continue to threaten communities

After a conflict, after the guns fall silent, the legacy of war often remains hidden beneath the soil. Learn more about mine action in South Sudan.

An illustration a handgun with a knotted barrell'

Disarmament by the numbers

World military spending continues to soar. The human and economic toll of violence remains staggering. Learn more about the need for disarmament and arms control.

Fast facts

Watch and listen

Bombs to Bracelets: Transforming the Legacy of War in Laos

An innovative project is transforming remnants of conflict into messages of peace. Learn how artisans in Laos turn bombs to bracelets, creating income for communities and raising awareness about the millions of deadly unexploded weapons left behind.

Voices for peace

A photograph of farmers harvesting plants

Laos: Farmers cultivate an opium-free future

Farmers in the mountains of northern Laos are forging a more secure and sustainable future by cultivating coffee in an area historically known for opium production.

A photograph of a smiling mother feeding her children

DRC: From despair to resilience

Humanitarian funding is supporting agricultural projects for families displaced in the western Democratic Republic of the Congo.

A photograph of a refugee family living in a make shift tent in a street

Lebanon: delivering aid where it’s needed most

Undeterred by dire security challenges, UN Volunteers continue to provide essential aid and services to communities that need help.

Key UN events

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International Day of Multilateralism and Diplomacy for Peace

24 April 2025

No country can solve today’s challenges alone. The international day acts as a reminder that dialogue, diplomacy and multilateral solutions provide the surest path to a peaceful and just world.

Photo of UN peacekeepers lined up and standing at attention

International Day of UN Peacekeepers

29 May 2025

For 77 years, UN peacekeepers have worked to save and change lives in the world’s most fragile political and security situations. The international day pays tribute to the more than 2 million people who have served under the UN flag in over 70 peacekeeping missions since 1948.

Photo of Awareness raising session at UN Women Multi-Purpose Women’s Centres

International Day for the Elimination of Sexual Violence in Conflict

19 June 2025

In recent years, conflict-related sexual violence has risen dramatically. The International Day calls for an end to the devastating form of attack and repression that has affected so many lives.

An illustration showing four hands each holding a puzzle piece, coming together to form a dove of peace.

Latest News

A photograph of a person showing the back of their orange sweatshirt, showing messages against violence against women

Solomon Islands: ‘We deserve to be safe’

Globally, one in three women experience violence in their lifetime. Meet Rolyn who works as a team leader at a local crisis centre for women and girls facing gender-based violence in a country where the prevalence of violence against women is even greater.

Argentina: ‘Women’s rights are universal rights’

Irene Cari, an indigenous activist, is a leading voice in the fight against racist sexual violence and femicide. Her association offers crucial support to women and girls experiencing various forms of abuse, including sexual abuse.

Kazakhstan: ‘Together, we can transform society’

The tragic murder of his sister in 2023 by her husband became a catalyst for Aitbek Amangeldi. Driven by this devastating loss, he founded an initiative dedicated to supporting survivors of gender-based violence.

Events

International Day for the Elimination of Violence against Women

Every 10 minutes, a woman is killed. The international day marks the launch of the UNiTE campaign—an initiative of 16 days of activism against gender-based violence concluding on the International Human Rights Day.

Day of Remembrance for all Victims of Chemical Warfare

The international day provides an opportunity to pay tribute to the victims of chemical warfare and reaffirm commitment to achieving a world free of chemical weapons.

International Migrants Day

People on the move are powerful drivers for development in both their origin and destination countries. The international day celebrates the contributions of millions of migrants worldwide.