On October 24, 1945, the United Nations was created. This year, we’re celebrating a momentous milestone: the UN’s 75th anniversary and to celebrate the UN’s anniversary—we’re reflecting on the past, celebrating the accomplishments of the present, and looking forward to progress, toward a better and brighter future for everyone, everywhere. UN Day 2020 Join UNA-USA membership today! Together, we can inspire the nation to take action and help build a better world.