1902 – Financial World magazine starts. It will last until the 1990s.
1903 – American Telephone and Telegraph Co. hires one of the first public relations agencies.
1905 – Charles Edward Russell attacks the beef trust in articles in Everbody’s magazine.
1906 – Doubleday Page publishes toned-down version of Sinclair’s The Jungle. By the end of the year, Congress passes the Pure Food and Drugs Act and the Meat Inspection Act.
1906 – John Spargo publishes “The bitter cry of children” about working conditions that boys face in coal mines.
1907 – The U.S. Chamber of Commerce starts Nation’s Business.