About the film
Trick or Treaty? is a 2014 Canadian documentary feature film by Alanis Obomsawin about Treaty 9, a 1905 agreement in which First Nations peoples in northern Ontario surrendered their sovereign rights. The film is the first by an Indigenous filmmaker to be selected to the Masters program at the Toronto International Film Festival, and is the 43rd film by Obomsawin for the National Film Board of Canada.
From the film's Wikipedia article (CC BY-SA 4.0).