era in United States history

C139
concept

An era in United States history is a distinct time period characterized by particular political, social, economic, and cultural conditions or transformative events that differentiate it from other periods.

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All labels observed (14)

Label Occurrences
political era 57
United States presidential administration 14
era of the Supreme Court of the United States 13

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: era in United States history
Generated description
An era in United States history is a distinct time period characterized by particular political, social, economic, and cultural conditions or transformative events that differentiate it from other periods.

Instances (101)

Instance Via concept surface
United States territorial expansion aspect of United States history
Great Migration of African Americans out of the region
surface form: Great Migration of African Americans
African-American history event
Era of Good Feelings political era
First Meşrutiyet Era political era
Second Constitutional Era of the Ottoman Empire political era
Coolidge administration United States presidential administration
Grant administration United States presidential administration
Gerald Ford administration United States presidential administration
Old Homeland political era
Roberts Court era of the Supreme Court of the United States
Swedish Age of Liberty (1719–1772)
surface form: Swedish Age of Liberty
political era
Age of Freedom in Finland political era
Foolish Fatherland period political era
Foolish Fatherland political era
American Revolutionary era period of United States history
Free State of Prussia era political era
Stadtholderless Periods political era
Alaska territorial era era in Alaska history
Roger B. Taney Court era of the Supreme Court of the United States
Sadat era political era
Hughes Court era of the Supreme Court of the United States
Nadir of American race relations era of American history
History of the United States Congress aspect of United States history
Old Order (Orde Lama)
surface form: Old Order
political era
Restoration in the Italian states political era
Presidency of James A. Garfield United States presidential administration
First Republic of Pakistan political era
Presidency of John Adams United States presidential administration
Presidency of James Madison United States presidential administration
New Order (Indonesia) political era
United States government response to the Holocaust aspect of United States history
Commonwealth period political era
Joaquín Balaguer presidency political era
Gutian rule in Sumer political era
United States terrorism history aspect of United States history
Restored Republic of Mexico political era
Ominous Decade in Spain (Década Ominosa)
surface form: Ominous Decade in Spain
political era
Harlem Renaissance African American history event
Radical Governments period (1938–1952) political era
Nyayo era of Kenyan politics political era
Harrison administration United States presidential administration
New Hollywood era in American cinema
Jacksonian era period of United States history
Ominous Decade political era
Fourth Party System in United States politics
surface form: Fourth Party System
political era
Fuller Court era of the Supreme Court of the United States
Italian Second Republic political era
Fourth Republic of Ghana political era
Morrison R. Waite Court era of the Supreme Court of the United States
John Marshall Court era of the Supreme Court of the United States