Leading organazation lobbying for prohibition in the usa
Answer:
They formed ethnic communities
Explanation:
The melting pot image of the United States directed to the concept that the U.S. is a country in which immigrants from different points of origin who have come, intermarried and intermingled in the American society. It resulted in the mixed cultural heritage of the immigrants. However, it is not a simple process and pockets of ethnic communities of immigrants' presence was sometimes interpreted as a divisive reluctance on the part of the immigrants to join the American culture.
George Gershwin helped spread jazz and ragtime music to white people. Before that, jazz was a predominantly black music and was considered too raucous to white people. Gershwin made it popular because he too was white.