Complex sentence: Jack is sentenced to four years of rehabilitation in the Refuge and taken to Pulitzer's private office while the other newsies meet with Denton who regretfully informs the newsies he was demoted from a strike reporter to his old job as a war correspondent.
Split into simpler sentences: Jack is sentenced to four years of rehabilitation in the Refuge and taken to Pulitzer's private office while the other newsies meet with Denton. Denton regretfully informs the newsies that he was demoted from his position as a strike reporter to his old job as a war correspondent.