The Consolidated Rail Corporation, commonly known as Conrail (reporting mark CR), was the primary Class I railroad in the Northeast U.S. between 1976 and 1999. Conrail is a portmanteau of consolidated and rail from the name of the company.
Feudalism was a combination of legal and military customs in medieval Europe that flourished between the 9th and 15th centuries. Broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.
The Medieval Era. Feudalism: A political and economic system of Europe from the 9th to about the 15th century based on holding all land in fief or fee and the resulting relation of lord to vassal and characterized by homage, legal and military service of tenants, and forfeiture.