Watch “American Civil War 28mm Battle Report,” a how-to-play guide for Firepower: Battle in a Box – American Civil War from matt rendar on BoardGameVideo.
Description provided by matt rendar on YouTube:

2014Alessio Cavatore, Alan Perry, Michael Perry
About Firepower: Battle in a Box – American Civil War, from BoardGameGeek:
Designers
Alessio Cavatore, Alan Perry, Michael Perry
Artist
Peter Dennis
Publisher
Perry Miniatures
Categories
Mechanics