Breadcrumb Home / Resources / Videos / Celebrating 70 Years of Sri Lanka in the United Nations Video Celebrating 70 Years of Sri Lanka in the United Nations 19 May 2025 70 years ago, Sri Lanka joined the United Nations. Since then, we’ve walked together through moments of hardship and progress. Now, as the United Nations turns 80: the need for global cooperation is greater than ever. Because together, we are stronger. #OurUN #අපේUN #எங்கள்UN