Russo-Polish War
...that, as a consequence of the Russo-Polish War from 1654 to 1667, the cities of Kiev, Chernigov, and Smolensk were ceded to Russia?
...that, as a consequence of the <b id="mwB00"><a class="mw-redirect" href="./Russo-Polish_War_(1654-1667)" id="mwB04" rel="mw:WikiLink" title="Russo-Polish War (1654-1667)">Russo-Polish War</a></b> from 1654 to 1667, the cities of <a class="mw-redirect" href="./Kiev" id="mwB08" rel="mw:WikiLink" title="Kiev">Kiev</a>, <a class="mw-redirect" href="./Chernigov" id="mwB1A" rel="mw:WikiLink" title="Chernigov">Chernigov</a>, and <a href="./Smolensk" id="mwB1E" rel="mw:WikiLink" title="Smolensk">Smolensk</a> were ceded to <a href="./Russia" id="mwB1I" rel="mw:WikiLink" title="Russia">Russia</a>?