culturaldiversity culturalpluralism emigrationandimmigration ethnicity ethnicrelations ethnischebeziehungen etnischeminderheden fiction geschichte histoire historia history immigrants literatur minoriteter minorities minoritygroups minorités multiculturelesamenlevingen multikulturellegesellschaft pluralism(socialsciences) racerelations readinglevel-grade10 readinglevel-grade4 readinglevel-grade5 readinglevel-grade6 readinglevel-grade7 readinglevel-grade8 readinglevel-grade9 relationsinterethniques relationsraciales unitedstates