Original sentence: After this, operations Rugged and Dauntless in April saw Eight Army forces advance north of the 38th parallel and reestablish itself along the Kansas Line and Utah Line, respectively.Ridgway ordered I, IX, and X Corps to conduct a general counteroffensive on the Chinese, Operation Thunderbolt.The 1st Marine Division and 27th British Commonwealth Brigade were able to drive the 13th Army Corps back while the 24th and 25th divisions withdrew on April 25.The Chinese eventually advanced too far for their supply lines to adequately support them, and their attack was stalled.The line was moved back to Seoul but managed to hold.Though the 24th and 25th Infantry Divisions were able to hold their ground against the Chinese 9th CPV Army Corps, the South Korean 6th Infantry Division, to the east, was destroyed by the 13th CPV Army Corps, which penetrated the line and threatened to encircle the divisions
Edited sentence: After this, Operations Rugged and Dauntless in April saw Eight Army forces advance north of the 38th parallel and reestablish itself along the Kansas Line and Utah Line, respectively.Ridgway ordered I, IX, and X Corps to conduct a general counteroffensive agasint the Chinese forces, Operation Thunderbolt.The 1st Marine Division and 27th British Commonwealth Brigade were able to drive the 13th Army Corps back while the 24th and 25th Divisions withdrew on April 25.The Chinese eventually advanced too far for their supply lines to adequately support them, and their attack stalled.The line was pushed back to Seoul but managed to hold.Though the 24th and 25th Infantry Divisions were able to hold their ground against the Chinese 9th CPV Army Corps, the South Korean 6th Infantry Division, to the east, was destroyed by the 13th CPV Army Corps, which penetrated the line and threatened to encircle the American divisions