Progressive Era reformers tried to reduce the gap
in wealth between the rich and the poor by
(1) creating the Federal Reserve System
(2) giving voters the power of referendum and
recall
(3) implementing a graduated income tax
(4) establishing the Federal Trade Commission

Respuesta :

Progressive Era reformers tried to reduce the gap in wealth between the rich and the poor by "(2) giving voters the power of referendum and recall" although it was not always successful.