Ka qayb qaadashada duulaankii Kilpatrick ee Richmond laga bilaabo Febraayo 28 illaa Maarso 4, 1864, Rohm wuxuu sii waday inuu caawiyo wicitaanka iyo hagida asxaabtiisa 16aad ee Pennsylvania Cavalrymen ee dagaalka isagoo ahaa horjooge ugu sareeya guutooyinkiisa intii lagu jiray Dagaalkii Deegaanka (5 May <unk> 8) oo qayb ka ahaa Lt. General Ulysses S. Grant's Overland Campaign, iyo intii lagu jiray Major General Philip H. Sheridan's duulaankii webiga James (9 May <unk> 14), oo ay ku jiraan dagaalladii Yellow Tavern (11 May) iyo Totopotomoy Creek (2 May <unk> 31). Isaga oo sii wadaya la dagaalanka gudihiisa inta lagu gudajiray ololihii dhulka ee Grant ee Dagaalkii Haw's Shop
28-kii Maajo, Rohm wuxuu sidoo kale ugu yeeray 16th Pennsylvania inay ku dagaallamaan Cold Harbor (May 31 <unk> Juun 1), Saldhigga Trevilian (Juun 11<unk>12) iyo Kaniisadda Saint Mary's (Juun 24).