Watch “Firepower an American Civil War (ACW) Battle Report,” a how-to-play guide for Firepower: Battle in a Box – American Civil War on BoardGameVideo.
Description provided by Black Dragon Miniatures 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