Final answer:
The Battle of Monmouth Courthouse was a turning point in the American Revolution, showcasing the Continental Army's ability to stand and fight against the British.
Step-by-step explanation:
The Battle of Monmouth Courthouse was a turning point in the American Revolution. The historical significance of this battle lies in the fact that it showcased the Continental Army's ability to stand and fight against the British, boosting American confidence. The outcome of the battle was inconclusive, but it demonstrated that the Americans were a formidable force.