This article details the origins and significance of Panamerican Day, a holiday observed in Honduras to commemorate the formation of the Organization of American States (OAS). Established in April 1890 during a summit in Washington, D.C., the organization was created to foster economic cooperation and mutual prosperity among newly independent nations across the Americas. While the OAS is recognized as the world's oldest regional union, the text highlights that Honduras is unique for officially celebrating this specific date. The source also notes a period of tension when Honduras was suspended from the group between 2009 and 2011 due to international disputes regarding its government's legitimacy. Finally, the piece serves as a historical overvie ...