c/Eras of United States history

Information
lexicalization	eng: Eras of United States history
subclass of	(noun) a period marked by distinctive character or reckoned from a fixed point or event era, epoch
has instance	c/Secession crisis of 1860–1861
has instance	e/Dunning School
has instance	e/Era of Good Feelings
has instance	e/Lochner era
has instance	e/Mass automobility
has instance	e/Nadir of American race relations
has instance	e/Plantation era
has instance	e/Warren Court