Question

What Did the New York City neighborhood of Harlem become during the early years of the 20'th century

Answer 1

The New York Harlem became a political and social center for African American artists and philosophers.

Answer 2

The New York City neighborhood of Harlem became "c. a political and social center for African American artists and philosophers" during the early years of the 20th century, since this was known as the "Harlem Renaissance".