Complex sentence: The Battle of Chelsea Creek is the most common name for the combined Battle of Noddle's Island and Battle of Hog Island, was the second military engagement of the Boston Campaign and is often regarded as the first naval battle of the American Revolutionary War.
Split into simpler sentences: The Battle of Chelsea Creek is the most common name for the combined Battle of Noddle's Island and Battle of Hog Island. This conflict was the second military engagement of the Boston Campaign and is often regarded as the first naval battle of the American Revolutionary War.