 Complete the following phrase:  With Red Clouds refusal, Delano reluctantly let the Indians take the unsigned agreement back to their tribal agencies for further discussion among the members of the tribe, with final terms and signatures to be negotiated later by an appointed commission. The failure of the Washington, D.C. negotiations to produce an agreement was lampooned in the June 19 edition of Frank Leslies Illustrated Newspaper. Upon their return to Sioux country, Red Cloud and other Lakota leaders finally signed away their hunting rights to the Black Hills under Article 11 of the Treaty of Fort Laramie in exchange for the original 25,000 Congressional appropriation. Another group of Sioux chiefs, including Sitting Bull and Crazy Horse, challenged Red Clouds authority and started the armed resistance about which Delano had warned Grant. This challenge to Red Clouds authority combined with Lakota unhappiness over white encroachment into the Black Hills resulted in the 