This document provides an overview of periods in American literature from the Colonial Period to the present day. It summarizes key writers and works from each period, including the Colonial Period with Anne Bradstreet and Cotton Mather; the American Renaissance with Walt Whitman, Ralph Waldo Emerson, and Nathaniel Hawthorne; the Modern Period with T.S. Eliot, William Faulkner, and Ernest Hemingway; and the Contemporary Period which saw cultural shifts driven by the civil rights and women's movements. The document traces the evolution of American literature over time.