International Day of Peace is celebrated on:

🧠 Explanation:

The International Day of Peace, observed on 21 September, promotes global harmony and conflict resolution. Established by the UN in 1981, it encourages ceasefires and non-violence, raising awareness about peace-building. Events worldwide, like vigils and educational programs, highlight its importance. The day aligns with the UN’s mission to foster cooperation and address global challenges like poverty and conflict. Each year, a theme guides activities, emphasizing unity and understanding. It serves as a reminder of the need for peaceful coexistence, inspiring individuals and nations to work toward a more just and harmonious world.