Question

Some Progressive Era reformers became particularly concerned with the extent to which alcohol was abused after seeing the effects that alcoholism had. These Progressives joined with business leaders, religious leaders, and other reformers to outlaw the sale and use of alcohol, forming the

Answer 1

Anti-Saloon Leage (ASL) would be my guess, since this was the largest and most important organization pushing Prohibition between 1900 and 1920.