Black Solidarity Day ID: 3686 | This file appears in: Friendly Inn Although the Friendly Inn was originally created for European immigrants, by the 1970s the demographic of the community became predominantly African American. In 1970, Black Solidarity Day was promoted at the Friendly Inn to promote unification within the African-American community. | Source: Cleveland Memory Project, Cleveland State University Library Special Collections Download Original File SourceCleveland Memory Project, Cleveland State University Library Special Collections "Black Solidarity Day" appears in: Friendly Inn