They revolutionized newspapers by changing how they worked. Because they wanted to beat each other in their businesses, they started creating what was called yellow journalism which was focused on sensationalism and high print numbers so that anyone could buy them. They introduced the system of advertisements in to pay the costs of production.<span />
Spiritually i think if I’m not right I’m sorry
The thing that happen between chapter 21 and chapter 22 is the tone permanently changes to a more cynical attitude and this is the significant structural shift. The answer to this question is which asking about what happen between chapters 21 and 22 is that the tone permanently changes to a more cynical attitude.