The community is invited to hear author and researcher Martin Case speak on the topic of Native American treaties during a presentation at Minnesota State Community and Technical College at 2 p.m. Friday, Nov. 16. Case’s appearance is a collaboration with the Otter Tail County Historical Society, where the exhibit “Why Treaties Matter: Self-Government in the Dakota and Ojibwe Nations” is on display through Nov. 26. https://www.minnesota.edu/news/2018/11/author-martin-case-addresses-why-treaties-matter-in-m-state-presentation/