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.
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.
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 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.
Peace is not built in conference rooms. Peace is built in classrooms, in clinics, in communities.”
United Nations Secretary-General (António Guterres, 19 June 2025)
Fast facts
Watch and listen
Voices for peace
Sudan: Seeds of peace and hope
After fleeing violence and famine, Halima and other Sudanese women are finding strength in their fields again. With shared seeds, tools, and trust, they are cultivating not just food but peace, dignity and belonging.
Afghanistan: A doctor’s unwavering commitment to returning families
At the Iran–Afghanistan border, a doctor treats exhausted families returning home after years of uncertainty. Her compassion and perseverance are a reminder that healing is also an act of peace.
Ireland: Finding freedom through football
After arriving from South Sudan aged 18, Mary found purpose and support at Street Soccer – a Belfast programme for refugees and youth – and at a centre run by the Irish Football Association.
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.
