In a 3 or 4 clearly written sentences, explain one historic catalyst that changed literature from 1900 to present day. What was it about this that caused the change? Use your imagination and creativit

In a 3 or 4 clearly written sentences, explain one historic catalyst that changed literature from 1900 to present day. What was it about this that caused the change?

Use your imagination and creativity to visualize the impact of this catalyst on people alive during that time. You can describe a person or thing that causes a change or event to happen as a catalyst. Examples War Word 1, War World 2, Mechanization.