Question: Vera Manuel, was Secwepemc-Ktunaxa, daughter of cultural leader Marceline Paul and political leader George Manuel, Sr, the Ktunaxa, also known as Kutenai, and Kootenai,  are an indigenous people of North America, who historically occupied extensive territories in which region, present-day United States and British Columbia, Canada?
Sentence (from "Michael Posluns"): While a student at Carleton University, Posluns got involved in social justice issues, later joining the Company of Young Canadians.
Relevant evidence: No