Breadcrumb Home / Stories / Message to mark the 100-day countdown to the International Day of Peace Story Message to mark the 100-day countdown to the International Day of Peace 16 June 2025 New York, 13 June 2025 On 21 September, the world unites for the International Day of Peace. This year’s call: “Act Now for a Peaceful World”. Peace can’t wait – and it starts with us. We all have the power to help silence guns, build bridges and plant the seeds of lasting change. As we launch the 100-day countdown to Peace Day, let’s do our part to forge a more peaceful world. UN entities involved in this initiative UN United Nations Goals we are supporting through this initiative