Complex sentence: October 21,1867, Lone Wolf, the Elder (Gui-pah-gho), did not sign the Medicine Lodge Treaty, which led to the United States taking possession of 2,001,933 acres of the Kiowa, Comanche, and and Plains Apache Reservation.
Split into simpler sentences: October 21,1867, Lone Wolf, the Elder (Gui-pah-gho), did not sign the Medicine Lodge Treaty. The Medicine Lodge Treaty led to the United States taking possession of 2,001,933 acres of the Kiowa, Comanche, and and Plains Apache Reservation.