The second <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Peace_of_Riga" id="mwtw" rel="mw:WikiLink" title="Peace of Riga">Peace of Riga</a> is signed between Poland and the <a href="https://en.wikipedia.org/wiki/Soviet_Union" id="mwuA" rel="mw:WikiLink" title="Soviet Union">Soviet Union</a>.