The primary stimulus to social and economic reforms during the Progressive Era came from(1 point)%0D%0AResponses%0D%0A%0D%0Abankers and industrialists%0D%0Abankers and industrialists%0D%0A%0D%0Athe leadership of the two national parties%0D%0Athe leadership of the two national parties%0D%0A%0D%0Aauthors and social activists%0D%0Aauthors and social activists%0D%0A%0D%0Athe Supreme Court
