EntityQ4715207· pop 15· linked from 327 articlesGreen LineSign in to saveWashington Metro rapid transit lineConnectionsPrince George's CountyEntityCapital BeltwayEntityright-of-wayEntityBelgiumCountrySouth AfricaCountryRonald ReaganPersonWashington, D.C.EntityMartin Luther King Jr.PersonVirginiaEntityMarylandEntityGeorge H. W. BushPersonInternational Standard Book NumberEntitysoilEntityapartheidEntityPresident of the United StatesConceptrapid transitEntityThe New York TimesEntitymethaneEntityAfrican AmericansEntityThe Washington PostEntityCategories1991 establishments in the United StatesGreen Line (Washington Metro)Railway lines opened in 1991