The Progressive Era Vocabulary Tenement - a multi-unit dwelling made up of several apartments. Slum - overcrowded area of a city or town usually inhabited by poor citizens. Settlement House - A slum welfare institution The Gilded Age - An era of intense economic development and wealth transfer in the United States from the late 1800's to the early 1900's The Populist Party - A short-lived political party in late 19th century in the United States. Yellow Journalism - Any widespread practices of the media that are related to journalistic integrity. Muckraker - a journalist who exposes major issues (Dirt or muck) to public view. Prohibition - Periods when the manufacture, transportation, and sale of alcohol were illegal. Suffragist - Members of the Women's Rights Movement. Laissez-faire - Strict free market economics. Isolationism - Wanting to stay neutral Imperialism - A policy of extending control over foreign entities. Progressive - A period of reform, reffering to the Progressive Era of the United States. Reform - Taking on a different attitude towards a certain subject.