peace
... that Poland–Lithuania and the Ottoman Empire signed a "perpetual" peace in 1533?
... that <a href="./Polish–Lithuanian_union" id="mwEfI" rel="mw:WikiLink" title="Polish–Lithuanian union">Poland–Lithuania</a> and the <a href="./Ottoman_Empire" id="mwEfM" rel="mw:WikiLink" title="Ottoman Empire">Ottoman Empire</a> signed a "perpetual" <b id="mwEfQ"><a class="mw-redirect" href="./Polish-Ottoman_alliance" id="mwEfU" rel="mw:WikiLink" title="Polish-Ottoman alliance">peace</a></b> in 1533?