Which best summarizes the outcome of the Battle of Guilford Courthouse?

The Battle of Guilford Courthouse in 1781 was technically a British victory, because Nathanael Greene’s forces retreated. However, Cornwallis suffered heavy casualties and his army was greatly weakened, making it difficult for the British to continue campaigning in the South. Therefore, the best summary is “Cornwallis’ army was greatly weakened.”

AI-written and checked against the verified answer.