Russell C. Means, the charismatic Oglala Sioux who helped revive the warrior image of the American Indian in the 1970s with guerrilla-tactic protests that called attention to the nation’s history of injustices against its indigenous peoples, died on Monday at his ranch in Porcupine, S.D., on the Pine Ridge Indian Reservation. He was 72.

Russell C. Means, the charismatic Oglala Sioux who helped revive the warrior image of the American Indian in the 1970s with guerrilla-tactic protests that called attention to the nation’s history of injustices against its indigenous peoples, died on Monday at his ranch in Porcupine, S.D., on the Pine Ridge Indian Reservation. He was 72.