Browse our articles in alphabetical order to learn more about the life of Theodore Roosevelt as well as people, places and events which took place during his lifetime and beyond. These articles have been written or reviewed by historians to ensure their accuracy.
Isabella (Belle) Hagner became the first social secretary to a First Lady when Edith Roosevelt hired her on October 2, 1901.
Marcus Alonzo Hanna (1837-1904), a wealthy Ohio industrialist, political organizer, and United States Senator, epitomized the close relationship that existed between the titans of industry and politicians during America's Gilded Age.
Edward H. Harriman was a railroad financier whose Northern Securities Company tangled with President Theodore Roosevelt and lost.
The United States Senate ratified the Hay-Herrán Treaty on March 17, 1903.
The Hepburn Act of 1906 was a bill that fortified the powers of the Interstate Commerce Commission (ICC) and strengthened federal regulation of railroads.
James Jerome Hill is best known as the “Empire Builder” who masterminded construction of the Great Northern Railroad and created a corporation controlling major lines in the northern tier of the United States.