Allen Carl Guelzo (born 1953) is the Henry R. Luce III Professor of the Civil War Era at Gettysburg College, where he serves as Director of the Civil War Era Studies Program.
Heaps of interesting stories and information. Every American should engage with this. Needs an update to extend it to the current day. The most recent history, such as that of the "war on terror" lacks some of the critical analysis that's present for the earlier eras.