This document provides an introductory essay and bibliography for understanding propaganda in the United States from World War I to present day. It discusses how propaganda techniques developed during World War I under Woodrow Wilson to influence public support for the war. The bibliography then lists relevant works examining the origins and impacts of propaganda. Key works explore the early 20th century development of public relations and mass communications, the propaganda efforts of World War I, and the influence of propaganda on media and policy issues through today. The sources aim to provide context on how elite interests have historically shaped public opinion in the US.