Original sentence: One of his key commanders, Fieldmarshal Ney, who had said that Napoleon ought to be brought to Paris in an iron cage, joined him with 6,000 men on 14 March; five days later the emperor triumphantly entered the capital to the acclaim of gathered crowds, from whence Louis XVIII had recently fled
Edited sentence: One of his key henchmen, Fieldmarshal Ney, who had said that Napoleon ought to be brought to Paris in an iron cage, joined him with 6,000 men on 14 March; five days later the emperor triumphantly entered the capital to the acclaim of gathered crowds, from whence Louis XVIII had recently fled