Legislative Sejm
... that the Legislative Sejm of 1919–21 was the first national parliament of Poland since 1793?
... that the <b id="mwcQ"><a href="./Legislative_Sejm_(Second_Polish_Republic)" id="mwcg" rel="mw:WikiLink" title="Legislative Sejm (Second Polish Republic)">Legislative Sejm</a></b> of 1919–21 was the first national parliament of Poland since 1793?