Little Round Top ba ta sami kariya daga sojojin Union ba.Maj. Sickles, ya bijirewa umarnin Meade, ya matsar da gawarwakinsa 'yan yadi dari zuwa yamma zuwa Titin Emmitsburg da kuma Orchard na Peach.Lokacin da Meade ya gano wannan yanayin, ya aika da babban injiniyansa, Brig.Janar Gouverneur K. Warren, don ƙoƙarin magance halin da ake ciki a kudancin matsayin Sickles.Hawan Little Round Top, Warren ya sami ƙaramin tashar Sigina a wurin.Ya ga ƙyalli na bayonets a rana zuwa kudu maso yamma kuma ya gane cewa harin Ƙungiyoyin Ƙungiya ya kusa.Ya aika da jami'an ma'aikata cikin gaggawa, ciki har da Washington Roebling, don nemo taimako daga kowane yanki da ke kusa.^[79]Amsar wannan bukatar taimako ta fito ne daga Maj. Gen. George Sykes, kwamandan kungiyar V Corps.Sykes ya aika da manzo da sauri don ya ba da umarni na 1st Division, wanda Brig.Janar James Barnes, zuwa Ƙananan Zagaye.Kafin manzo ya isa Barnes, ya ci karo da Col. Strong Vincent, kwamandan Brigade na 3, wanda ya kama wannan shiri kuma ya jagoranci rundunarsa guda hudu zuwa Little Round Top ba tare da jiran izini daga Barnes ba.Shi da Oliver W. Norton, bugler brigade, sun yi gaba don yin bincike da jagorantar rundunoninsa guda huɗu zuwa matsayi.^[80]Bayan isowar Little Round Top, Vincent da Norton sun sami wuta daga batura masu haɗaka kusan nan da nan.A kan gangaren yamma, ya sanya Michigan na 16, sannan ya ci gaba da tafiya a kusa da agogo shine 44th New York, 83rd Pennsylvania, kuma a ƙarshe, a ƙarshen layin akan gangaren kudu, Maine na 20.Lokacin da ya isa minti goma kacal a gaban ƙungiyar Confederates, Vincent ya umarci brigadensa da su yi fake da jira, kuma ya umarci Col. Joshua Lawrence Chamberlain, kwamandan Maine na 20, ya rike mukaminsa, babban hagu na Sojan Potomac, kwata-kwata. halin kaka.Chamberlain da mutanensa 385 sun jira abin da zai zo.^[81]