Ia tusi se faaauauga mo lenei palakalafa - Ina ua uma lana uluaʻi vaitaimi o le auaunaga, ona toe auai lea o ia i le vaegaʻau i le aso 1 o Fepuari, 1864 i Warrenton, i Virginia. Na sosoo ai ma le tofiaina o ia i le Overland Campaign na taitaia e le Union General Ulysses S. Grant, Landis ma ana uo 1st Pennsylvania Cavalrymen na tau i taua a le Haw's Shop
(Me 28), Cold Harbor (Me 13 i le Iuni 12) ma Trevilian Station (Iuni 11<unk>12) ae leʻi auai i le Siege of Petersburg e oʻo ia Mati 1865, lea na aofia ai taua o le &lt;a href="First%20Battle%20of%20Deep%20Bottom"&gt; Muamua Taua o Deep Bottom/Gravel Hill&lt;/a&gt; (Iulai 27<unk>29, 1864). O le taimi lea na siitia ai Landis i le 1st Pennsylvania Battery (i le aso 3 o Setema, 1864).