<prompt> Bhala okuqhubekayo kwalesi sigaba - Izingxabano zayo ezinkulu kwakuyiMpi yaseHelena July 4, 1863, iMpi yaseLittle Rock  <response>: September 10, 1863 kanye neMpi yasePine Bluff October 25, 1863. Kodwa esikhathini esiningi sokuphila kwayo, i-regiment kaDobbins yayibandakanyeka ekuhloleni okuningi, ekuhlaseleni nasezingxabanweni kulo lonke elaseMpumalanga nasenyakatho-mpumalanga ye-Arkansas. Lezi zinkampani zazivame ukusebenza ngokuzimela. 