This document discusses the history and evolution of media in the United States. It begins by outlining traditional media sources like newspapers, radio, and television and how their goal of informing the public has remained consistent over time even as the delivery of information has changed. The document then examines the shift from manually produced newspapers to mass production enabled by new technologies. Key developments in American media history like the growth of literacy, partisan newspapers, and yellow journalism are also summarized. The document concludes by considering modern changes in media consumption habits and the continuing impact of media on politics and citizens.