Premise: The Plantation era , also loosely referred to as the Antebellum era , was a period in the history of the Southern United States , from the late 18th century until the start of the American Civil War in 1861 ( which ended slavery in the United States and destroyed much of the economic landscape of the South ) , marked by the economic growth of the South , based on slave-driven plantation farming .
Hypothesis: Plantation era was a time in the history of the Southern United States.
Label: ENTAILMENT