From deep inside a hand-dug trench, cannon blasts rattle you and shrapnel rains down all around. The smoke is so thick, you can hardly make out the Union soldiers on your left scrambling to reload their rifles. On your right, a lieutenant screams, over the din of

From deep inside a hand-dug trench, cannon blasts rattle you and shrapnel rains down all around. The smoke is so thick, you can hardly make out the Union soldiers on your left scrambling to reload their rifles. On your right, a lieutenant screams, over the din of