The document discusses progressivism in the United States between 1890-1913. It describes how President Teddy Roosevelt strengthened antitrust laws and expanded national parks. The progressive era aimed to improve society through reforms like the Food and Drug Act and settlement houses for immigrants. Muckraker journalists exposed issues that catalyzed change. Key progressive amendments included the 16th amendment establishing income tax, 17th amendment providing for direct election of Senators, 18th amendment enacting prohibition, and 19th amendment granting women's suffrage.