Briefs in Mandan Hidatsa and Arikara Nation v. Dept. of Interior [federal approval of drilling at Fort Berthold] May 14, 2020Matthew L.M. Fletcher Here are the updated briefs in Mandan Hidatsa and Arikara Nation v. Dept. of Interior (D.N.D.): 75 MHA Nation MSJ 80 Slawson MSJ 81 Interior MSJ 87 MHA Nation Reply Prior post here. PrintEmailTwitterFacebookMorePinterestTumblrRedditLike this:Like Loading... Related