This document summarizes major literary periods and trends in American literature from the Colonial Period to the Contemporary Period. It covers Native American literature, captivity narratives, slave narratives, and spiritual autobiographies in the Colonial Period. The Romantic Period celebrated individualism, nature, imagination and emotions. Realism and Naturalism emerged after the Civil War depicting everyday life and how environment influences people. Modernism used complex styles and forms. Contemporary literature explores fantasies and extremes in styles like Beat Generation, Southern Gothic, and Post-Modernism. Famous authors are listed for each period.