question: Den interna migrationen av afro-amerikaner i usa från 1865 till 1900?
context: Great Migration (African American)
  William H. Frey, "Den nya stora migrationen: Black Americans' Return to the South, 1965-2000", The Brookings Institution, maj 2004, s. 1-3 Archived 2013-06-17 at the Wayback Machine, accessed 19 March 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)