<prompt> Ramba uchiverenga ndima iyi - Mann akapedza nguva yechando yakatevera ari kuChicago muhofisi yokunyoresa mauto eUnion Army; vanhu vaitsvaka basa vaiendeswa kuzadza nhengo dzeboka rechi39. Muna 1864 chikwata chacho chakapiwazve kuArmy of the James pasi paColonel Thomas O. Osborn. Mann akatora mabasa aOsborn pashure pokunge akuvadzwa muHondo yeDrewrys Bluff  <response>: . Rechi 39 rakapfuurira kupesana nenzvimbo yekudzivirira yeConfederate ndokutora brigadier general. Nokuda kwezviito zvake, Mann amene akasimudzirwa kuva mukuru mukuru wehondo. 