This is an excellent presentation.
http://www.c-spanvideo.org/program/Strategyandt
He has a few conclusions that are sure to be considered controversial:
1. The best Union strategist was George B. McClellan
2. The best confederate strategist was Braxton Bragg
3. The campaign against Vicksburg was at the wrong place, at the wrong time, and had the wrong objective.
Student of the American Civil War 