 Nyorai kupfuurira kweiyi ndima - Pashure pokuchinjaniswa nomukuru mukuru weFederal akabatwa, Frost akaenda kumaodzanyemba kunobatana neConfederate Army. Musi waMarch 3, 1862, Frost akagadzwa kuva Brigadier General muConfederate Army uye akapiwa basa muMemphis, Tennessee, pasi paMajor General Sterling Price. Akashanda kwenguva pfupi somutariri mukuru muuto raGeneral Braxton Bragg, uye ipapo muna October akapiwa Dhipatimendi reTrans-Mississippi. Frost akatungamirira rimwe divi kuti rishande muHondo yePrairie Grovemuuto raMaj. Gen. Thomas C. Hindman. Musi waMarch 2, 1863, Hindman akabviswa pabasa ndokutsiviwa naFrost muLittle Rock, Arkansas. 