First legislation enacted by the United States Congress (1890) to curb concentrations of power that interfere with trade and reduce economic competition.

A change to the United States Constitution establishing the popular election of United States Senators by the people of the states.

A person who has become rich through ruthless and unscrupulous business practices.

The presence of a great number of very different people in a very limited space - most of them are strangers to each other.

The exclusive possession or control of the supply or trade in a commodity or service.

A refusal to work organized by a body of employees as a form of protest, typically in an attempt to gain a concession or concessions from their employer.

The prevention by law of the manufacture and sale of alcohol, especially in the US between 1920 and 1933.

(of a group, person, or idea) favoring or implementing social reform or new, liberal ideas.

The right of citizens of the United States to vote shall not be denied or abridged by the United States or by any State on account of sex.

A long and severe recession in an economy or market.

A party organization, headed by a single boss or small autocratic group, that commands enough votes to maintain political and administrative control of a city, county, or state.

A woman seeking the right to vote through organized protest.

A series of workers and machines in a factory by which a succession of identical items is progressively assembled.

Dishonest or fraudulent conduct by those in power, typically involving bribery.

Prohibited the making, transporting, and selling of alcoholic beverages.

The employment of children in any work that deprives children of their childhood, interferes with their ability to attend regular school, and that is mentally, physically, socially or morally dangerous and harmful.

A large grouping of business interests with significant market power, which may be embodied as a corporation or as a group of corporations that cooperate with one another in various ways.

An American statesman, naturalist, and writer who served as the 26th President of the United States from 1901 to 1909.

Reform-minded American journalists who attacked established institutions and leaders as corrupt.

The Congress shall have power to lay and collect taxes on incomes, from whatever source derived, without apportionment.

A room or a set of rooms forming a separate residence within a house or block of apartments.

A person who comes to live permanently in a foreign country.

An institution in an inner-city area providing educational, recreational, and other social services to the community.

A group of manufacturers or businesses that produce a particular kind of goods or services.