Which of the following groups was most heavily involved in expanding progressive reforms through religious work?

Answer 1

The group most heavily involved in expanding progressive reforms through religious work during the Progressive Era were the Social Gospel movement advocates. This movement emphasized the application of Christian ethics to social problems, including issues like poverty, labor rights, and civil rights. Religious leaders and organizations associated with the Social Gospel sought to address societal injustices and improve the conditions of the poor and marginalized through various reform efforts.