Here is the full list of all 11 The Bluecoats: North & South achievements.
Win your first victory
Win in less than five months
Take control of your first fort
Take control of your first train
Play a local multiplayer game
Create a powerful army by merging three armies
Win ten battles
Complete a game in 1861, 1862, 1863 and 1864
Win ten victories
Capture the five forts in a single game
Win three times in a row in hard mode