Both religious commitments and secular problems spurred social activism in the 1830s and 1840s. In cities, small towns, and rural communities, Northerners founded organizations, launched campaigns, and established institutions to better the world around them. Yet even those Americans who agreed that society needed to be reformed did not share a common sense of priorities or solutions. Moreover, while some activists worked to persuade Americans to follow their lead, others insisted that change would occur only if imposed by law.