regulation of Polish forced laborers
... that Nazi German regulation of Polish forced laborers intentionally created and supported discrimination on the basis of ethnicity?
... that <a class="mw-redirect" href="./Nazi_German" id="mwAvQ" rel="mw:WikiLink" title="Nazi German">Nazi German</a> <b id="mwAvU"><a href="./Polish_decrees" id="mwAvY" rel="mw:WikiLink" title="Polish decrees">regulation of Polish forced laborers</a></b> intentionally created and supported <a href="./Discrimination" id="mwAvc" rel="mw:WikiLink" title="Discrimination">discrimination</a> on the basis of <a href="./Ethnicity" id="mwAvg" rel="mw:WikiLink" title="Ethnicity">ethnicity</a>?