This document provides an overview of the major periods and developments in American literature from the 17th century to the present. It discusses the Colonial and Early National period from 1600-1830, characterized by practical writing by British settlers. The Romantic period from 1830-1870 saw an emphasis on individualism and nature. Realism and Naturalism from 1870-1910 brought a focus on accurate depictions of contemporary life. The Modernist period from 1910-1945 was defined by breaks from tradition amid world events. The Contemporary period from 1945 to today features increasingly diverse voices and perspectives.