In 1973, Congress enacted the <a rel="mw:WikiLink" href="https://en.wikipedia.org/District_of_Columbia_Home_Rule_Act" title="District of Columbia Home... by @wikipedia | Factiii
In 1973, Congress enacted the District of Columbia Home Rule Act providing for an elected mayor and 13-member council for the district. In 1975, Walter Washington became the district's first elected and first black mayor.