 Nyorai kupfuurira kweiyi ndima - Pashure pokunge Mauto eConfederate akurira Mauto eUnion paHondo Yokutanga yeBull Run Manassasmukupera kwaJuly 1861, Hondo yeUnion yakatanga kuvaka pamutsetse wezvikamu zvepamberi uye lunettes kumadokero kwenzvimbo dzekare dzakasimbiswa. Idzi nenhare huru dzakavakwa gare gare pedyo dzakava dzinozivikanwa seArlington Line. Izvo zvaisanganisira lunette Fort Cass uye Fort Whipple, iyo yakava zvikamu zveFort Myer, gare gare kutumidzwazve seJoint Base MyerHenderson Hall. 