The Doctrine of Non-Intervention with Slavery in the Territories is a book written by Milo Milton Quaife in 1910. The book explores the political and legal debates surrounding the issue of slavery in the United States territories during the mid-19th century. Quaife argues that the doctrine of non-intervention with slavery was a key factor in the development of the United States as a nation, and that it played a significant role in the events leading...