How the Union army continued west after the Civil War. Reviews of “Lakota America” by Pekka Hamalainen and “West from Appomattox” by Heather Cox Richardson————————————————— The Dec. 5 (2020) New Yorker has drawn attention to Pekka Hamalainen, the Danish scholar of American Indian policy. Here is my review of his first book, “Lakota America.”   […]