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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Hear Us. Act Now for a Peaceful World

Peace is not something done to or for young people. It must be built with them. Learn more about the UN campaign, Hear Us. Act Now for a Peaceful World, which partners with young people everywhere to build lasting peace.

A photograph of the poet Maryam Bukar Hassan

The Race to Save Space

An interactive feature that explores the growing threats in Earth’s orbital environment and why the future of outer space hinges on countries working together - balancing national interests, commercial growth and the public good - for all of humanity.

A photograph of UN peacekeepers

A Legacy of Peace: The United Nations and the Nobel Peace Prize

As the United Nations marks its 80th anniversary, we honor its legacy. A legacy that is defined by the quiet yet extraordinary courage of ordinary people persevering on the frontlines of peace - a commitment repeatedly validated by the prestigious Nobel Peace Prize.

My peace – Choosing not to be broken

For Lesia Holoiad, a 28-year-old youth leader in Ukraine, the definition of peace is simple and absolute: “… peace means justice. And if justice requires a struggle, then it is worth it.” Peace starts with the person who, despite everything, "chooses not to be broken."

More than a story

Armed only with their pen, paper, and camera, journalists pursue the vital mission of documenting the plight of people in the world’s most dangerous places. We look at the sacrifice that war reporters make every day in search of the truth.

Fast facts

Watch and listen

A model of UN Peacekeeping: Timor-Leste

During the turbulent early years of Timor-Leste’s independence, the UN was a constant presence, helping to maintain peace and stability. Twenty-four years on, the country has made the successful transition from a host nation for UN peacekeeping operations, to one that contributes to supporting missions elsewhere.

Voices for peace

A photograph of women peacebuilders in Peru

Women peacebuilders of Peru

In Peru, women are demanding a seat at the negotiating table and transforming how peace is built, one community at a time, from the grassroots up.

A photograph of a woman teacher in a classroom with students

Everyday heroes of humanitarian work

In a world facing a staggering humanitarian crisis, hope is found in the actions of people who step up. This is the story of four UN Volunteers delivering real solutions on the frontlines of conflict and crisis in West and Central Africa.

A photograph of a woman in a classroom listening to what a student is saying

Keeping learning alive

Education is more than learning for children in crises - it's a chance to heal and hope. Four aid workers in the State of Palestine and Syria share how they're helping children learn and keep their dreams alive despite the violence.

Key UN events

25th anniversary of women, peace and security

October 2025

Twenty-five years ago, the UN Security Council's landmark Resolution 1325 on Women, Peace and Security recognized women's crucial role in peace and security, calling for their increased participation in decision-making at all levels.

International Day to End Impunity for Crimes against Journalists

2 November 2025

Ending impunity for crimes against journalists is one of the most important and complex challenges of recent times. It is an essential precondition to guarantee freedom of expression and access to information for all citizens.

International Day for Preventing the Exploitation of the Environment in War and Armed Conflict

6 November 2025

While the human cost of war is undeniable, the environment suffers immense, overlooked consequences. Beyond immediate destruction, conflicts disrupt ecosystems, deplete natural resources, pollute the environment, and jeopardize the health of our planet for generations.

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

Latest News

Graphic of a person inside a package with a price tag

30 July - World Day against Trafficking in Persons

Millions worldwide suffer from human trafficking, a grave human rights violation. Global detections rose a troubling 25 per cent between 2019 and 2022, post-COVID-19, states the Global Report on Trafficking in Persons 2024.

19 August - World Humanitarian Day

Humanitarian workers face grave threats—looting, obstruction, attacks, and kidnapping—that endanger their ability to reach people in need. Every year, the world honours humanitarians who courageously persist in helping many cope with crises.

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.