Mezue ahịrịokwu na-esonụ: N'ọnwa Ọgọst 1862, ndị agha ahụ so na Pope's Campaign na Northern Virginia na, naanị otu afọ mgbe ọnwụ James Cameron na Bull Run, ndị agha ahụ nọ na-alụ ọgụ ọzọ n'otu agha ahụ. Manassas bụ otu ugboro ọzọ iji gosipụta enweghị obi ụtọ maka 79th dị ka onye isi ha, Addison Farnsworth, onye na-achịkwa First Brigade, merụrụ ahụ. Lt. Colonel Morrison, laghachiri site na mmerụ ahụ ọ merụrụ na Seccessionville, ka e nyere iwu nke ndị agha ahụ. Na
Chantilly na 1 Septemba 1862, ka ha na-abịaru nso n'okporo ụzọ awara awara nke Warrenton na Little River, ndị agha Union na ndị Stonewall Jackson bụ ndị guzobere n'ahịrị n'ihu Ox Hill chere ihu na ndịda ọwụwa anyanwụ na nso Chantilly Mansion.