On Second Thought is a publication of the North Dakota Humanities Council. This issue explores the issues facing Indian Country through a historical and contemporary lense. The art of Standing Rock Sioux artist S.D. Nelson appears throughout this issue. North Dakota native and member of the Turtle Mountain Chippewa, Heid Erdrich composed a poem in memory of Standing Rock Sioux activist and nationally reknown scholar Vine Deloria, Jr. This issue also features a reflection by author and historian Phil Deloria, son of the late Vine Deloria, Jr.