Which factor made the Harlem Renaissance a cultural phenomenon?

The Harlem Renaissance affected social life.

Explanation:

It has made great changes in society, a significant factor of that historical epoch being the breaking of prejudices. Through art and the work of artists, the mentioned period sought to bring black culture closer to the public. Many books were published in that period; many black writers published their works for prestigious publishing houses, which greatly influenced the spread of black culture. The Renaissance represents a cultural renaissance because women were involved in the whole movement, which contributed to the Harlem Renaissance's spread.

the answer is selfishly. hope this !