question: De interne migrasjonene til afroamerikanere i usa fra 1865 til 1900?
context: Great Migration (African American)
  William H. Frey, "The New Great Migration: Black Americans' Return to the South, 1965–2000", The Brookings Institution, mai 2004, s. 1–3 Arkivert 2013-06-17 på Wayback Machine., åpnet 19 mars 2008.
context_en: Great Migration (African American)
  William H. Frey, "The New Great Migration: Black Americans' Return to the South, 1965–2000", The Brookings Institution, May 2004, pp. 1–3 Archived 2013-06-17 at the Wayback Machine., accessed 19 March 2008.
title_en: Great Migration (African American)