Wasn't sure where to post this but this looks a historically accurate grand campaign type civil war game coming this summer.
Grand Tactician: The Civil War (1861-1865) on Steam
Take command of the Union or the Confederacy. Prepare your nation for war, recruit and organize great armies and fleets under legendary commanders like Grant, Lee, Jackson or Farragut, plan cunning maneuvers on an epic campaign map and defeat your enemies in real-time battles!
store.steampowered.com
Grand Tactician - The Civil War (1861-1865)
A real time civil war strategy game
www.grandtactician.com