<prompt> Pedzisa mutsara unotevera: Pakutanga kweHondo yeVanhu Osterhaus akagadzwa mukuru we2nd Missouri Volunteer Infantry uye mukati megore rokutanga rehondo akashandiswa muMissouri neArkansas, kwaakatora chikamu chakatanhamara muHondo yeWilsons Creek uye Hondo yePea Ridge. Pa Pea Ridge akatungamirira mauto akatanga kuonana nemauto eConfederate aifambira mberi kuruboshwe rweUnion. Akakwidziridzwa kuva brigadier general musi waJune 9, 1862. Muna 1863 akatungamirira boka mu  <response>: Hondo yePort Gibson, apo akaratidzira unyanzvi hwokugadzira mukutsvaga vadziviriri veConfederate kubva panzvimbo yakanaka. 