American Romanticism was a period in American literature between 1828-1865 that was closely linked to Transcendentalism. The movement was characterized by principles such as the natural goodness of man, the importance of nature, individualism, the perfectibility of man, and emotion. Major American Romantic writers included Ralph Waldo Emerson, Henry David Thoreau, Walt Whitman, Nathaniel Hawthorne, and Edgar Allan Poe. Their works explored themes of nature, the self, and individualism.