CSPAN2 Book TV After Words January 20, 2013
A they have so a few men to start with. Then they have to use units. They are constantly deploying troops to prevent slaves from running away to the enemy and joining the union army. They also have to divert troops to contain the deserters. They dont have any extra troops, so the pressure on them on numbers by the end by late 1864, by 1863 the secretary of war said there are no more white men to be had. And at that point, the conversation starts seriously about whether they have to use black sol...
Source: archive.org