Polish nationalism
... that Polish nationalism is more restrictive in terms of ethnicity and religion than the earlier Polish-Lithuanian identity?
... that <b id="mwD6g"><a href="./Polish_nationalism" id="mwD6k" rel="mw:WikiLink" title="Polish nationalism">Polish nationalism</a></b> is more restrictive in terms of <a href="./Ethnicity" id="mwD6o" rel="mw:WikiLink" title="Ethnicity">ethnicity</a> and <a href="./Religion" id="mwD6s" rel="mw:WikiLink" title="Religion">religion</a> than the earlier <a href="./Polish-Lithuanian_identity" id="mwD6w" rel="mw:WikiLink" title="Polish-Lithuanian identity">Polish-Lithuanian identity</a>?