prof. robertson: 3 million men roughly. one million southerners. yes, women did serve. how many we do not know but there were a lot that got into the army. it says something. i've seen figures. i don't know, i'm not sure if anyone really knows. there are many women. host: how many were killed in the north -- i mean southern soldiers -- and in the south? professor robertson: the total fatalities, the war department way back made a computation of 612,000 dead. i think it is woefully inadequate. i would say three quarters of a million. host: how many in the north and how many in the south? professor robertson: probably two to one. 250,000 here, there. probably because the numbers were smaller. but you have to add another half-million who were mentally or physically disabled by that war. amputated limbs and whatnot. you're talking about a 33% loss. host: knowing what you know now, if you were a southerner back in those days, what side would you have fought on? professor robertson: fought for the south. because states rights were so embedded. this is what a lot of students f