The Proclamation of 1763 prohibited American colonists from settling west of the Appalachian Mountains, angering many colonists who wanted to expand their land holdings.
Triangle Shirtwaist Company fire in 1911 in New York led to the transformation of the labor code of New York and the adoption of safety measures, resulting in 146 deaths
ILGWU stands for International Ladies’ Garment Workers’ Union, which combined to raise a fund for the mourning families from the Triangle Shirtwaist Fire
Hudson River School was a mid-19th century art movement that focused on nature, aiming to civilize it before considering it evil or wild
Muckraking refers to journalists of the Progressive Era who exposed corruption in big businesses and government, influencing the passage of key legislation that strengthened protections for workers and consumers
"The Jungle" exposed the appalling side of the meat packing industry, highlighting unsanitary conditions
Ellis Island & Angel Island were the entry points for immigrants in the early 1900s
Vaudeville was a popular type of entertainment in the US in the early 20th century, featuring a mix of specialty acts like burlesque comedy and song
Nickelodeons were the first permanent movie theaters in America, converted from stores in 1905, named so because it cost a nickel to enter
Fordism refers to the system of mass production pioneered by the Ford Motor Company in the early 20th century
"Scientific Management" is a management theory developed by Frederick Winslow Taylor in the late 19th century to improve economic efficiency, especially labor productivity
White collar workers are professional or educated workers who perform semi-professional office, administrative, and sales coordination tasks
Eugene V. Debs organized the American Railway Union, leading to a strike against the Pullman Company of Chicago, and later was arrested for opposing US involvement in WWI
Industrial Workers of the World (IWW) was a labor organization founded in June 1905, aiming to organize workers along the lines of industrial unions
Feminist Alliance was a progressive era organization founded in 1914 by feminist Henrietta Rodman and her husband Herman de Fremery
Margret Sanger was a leader of the movement to legalize birth control during the early 1900s
Society of American Indians, founded in 1911, aimed to promote the discussion of Native American injustices in hopes of getting the issue into public attention
Initiative & Referendum are electoral devices by which voters may express their wishes regarding government policy or proposed legislation
Jane Addams’s Hull House was a settlement house she installed in a Chicago ghetto, focusing on improving living conditions
"Maternalist" Reforms aimed to encourage women’s childbearing abilities and promote their economic independence
The Square Deal was Theodore Roosevelt’s domestic program, focusing on conservation of natural resources, control of corporations, and consumer protection
Hepburn Act of 1906 expanded the jurisdiction of the Interstate Commerce Commission and gave it the power to set maximum railroad rates
Pure Food and Drug Act & Meat Inspection Act of 1906 aimed to ensure the quality and safety of food and drugs, kickstarting the Food and Drug Administration (FDA)
John Muir & the Sierra Club were involved in environmental conservation efforts in the US
The 16th Amendment, ratified in 1913, allowed Congress to levy income tax without apportioning it among the states
Progressive Party, also known as the "Bull Moose" Party, was formed by Theodore Roosevelt in 1912 to advance progressive ideas
The Federal Reserve System, passed in 1913, is the central bank of the US responsible for developing and administering monetary and credit policies
The Panic of 1907 was a financial crisis marked by sharp drops in stock prices and a run on the banks
The Federal Trade Commission (FTC), created in 1914, aimed to preserve competition by preventing unfair business practices
The Panama Canal Zone was an administrative entity in Panama used by the US from 1903 to 1979, symbolizing US technological and economic power
The Roosevelt Corollary, declared in December 1904, stated that the US would intervene in the Western Hemisphere to ensure nations fulfilled duties to international creditors
Dollar Diplomacy involved promising American financial support to other countries, creating political favors
"Pancho" Villa was a Mexican revolutionary and rival of President Carranza of Mexico
Franz Ferdinand, archduke of Austria, was assassinated in 1914, leading to the declaration of WWI
The Lusitania, a British passenger ship, was sunk by German U-boats in 1915, leading to the US entering WWI
The Zimmerman Telegram was a message from Germany to Mexico encouraging Mexico to invade the US in exchange for German support
The Fourteen Points were guidelines for rebuilding the postwar world, including ideas on foreign policy and national self-determination
The League of Nations, created after WWI, aimed to provide a forum for resolving international crises
The Selective Service Act of 1917 allowed the government to expand the military through conscription
The War Industries Board was a government agency developed to aid the US in industrial production for the American Army during WWI