When did the state of West Virginia celebrate its 150th anniversary?

West Virginia celebrated its 150th anniversary in 2013 because that year marked a century and a half since the state was admitted to the Union on June 20, 1863. The 150th anniversary, known as the sesquicentennial, was a significant milestone, reflecting on the state's history, culture, and achievements since its formation during the Civil War. Various events and celebrations were organized to honor this occasion, emphasizing the importance of West Virginia's heritage and the role it played in American history.