Original sentence: In the assaults on the  Petersburg entrenchments, June 16 – June 18, the Corps is again credited with the largest casualty list.The corps recrossed the James River, and fought at Deep Bottom, July 26, and again on August 14; then, having returned to the lines around Petersburg, Barlow's and Birney's Divisions were engaged at  Ream's Station, on August 25, in which it lost a large number of men captured
Edited sentence: In the assaults on the  Petersburg entrenchments, June 16–18, the Corps is again credited with the largest casualty list.The corps recrossed the James River, and fought at Deep Bottom, July 26, and again on August 14; then, having returned to the lines around Petersburg, Barlow's and Birney's Divisions were engaged at  Ream's Station, on August 25, a disastrous and unfortunate affair, in which it lost a large number of men captured