What did the economic prosperity of the 1920s provide more of, to many americans?

In 1929 the American economy appeared healthy. For many groups of Americans the prosperity of the 1920’s was a cruel illusion

It provided them with more Leisure time and more spending money.

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .