The 1920s were a decade of big prosperity for a great many people even although it was capped on both ends by very dark events. When choosing events so that you don't select events which span some years as you want a unique event for each year. The info you will choose for each year needs to be completely detailed so that the reader fully comprehend the event, who it influenced the most, and specifically why it's significant.
Describe what you think were the best parts of this decade and describe why.