User:Yr Enw

To add to:
 * Nationalism studies (Smith, Hobsbawm, Gellner, Armstrong, Anderson, etc.)
 * Ethnic nationalism (better conceptual clarity)
 * Nation add eriksen to lead (ie. Relationship to state as distinguishing factor)
 * National identity subsume most of lede into new first section "Terminology" or "Definition", and create new lede summarising article
 * Nation_state clean up