History of North Rhine-Westphalia

North Rhine-Westphalia was established by the British military administration's "Operation Marriage" on 23 August 1946 by merging the Rhine Province with the Province of Westphalia. On 21 January 1947, the former Free State of Lippe was merged with North Rhine-Westphalia.[1]

  1. ^ "History of North Rhine-Westphalia". Government of North Rhine-Westphalia. Retrieved 10 April 2011.