<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngomfowabo omncane uDavid, uJames wangena ebuthweni lezempi lase-United States ngo-1861, wajoyina iQembu F le-16th Wisconsin Volunteer Infantry Regiment, lapho kugqashuka iMpi Yombango YaseMelika. Wabamba iqhaza eMpini yasePittsburg Landing  <response>: , futhi wakhululwa ngo-1862. 