Red Cloud is appealing to which group to help prevent the Sioux from being moved to the reservations?

Red Cloud sought the support of the U.S. government and public opinion to help prevent the Sioux from being moved to reservations. He aimed to rally support from sympathetic individuals and groups, including settlers and reformers who advocated for Native American rights. By highlighting the injustices faced by his people, Red Cloud hoped to gain allies who could influence policy decisions.