he was loyal to rosecrans. he dubbed the way rosecrans was cast aside and grant coming in was disgraceful. when grant arrived, leg wounded, cold, he comes into the headquarters and because he is temporarily in command and he is -- and thomas is kind of abrupt. he does not say general you need a blanket. none of that. right away there was a tension that emerged between the two of them. instead of a cooperation emerging between grant and thomas, grant relies on sherman, whom he trusted. who was repairing the railroad and nevertheless on his way. thomas is still there to grapple put his faith in german to break out of this -- sherman to break out of this trap. they are still inside the city. confederates are still on the high ground. grant is determined we will break out of this and i will use sherman to do it. >> both of you are describing two generals at odds. it is an interesting thing to think through as run through this long and very complicated story. it is not an easy one. that's one of the reasons we have