<a href="https://en.wikipedia.org/wiki/Polish–Soviet_War" id="mw4g" rel="mw:WikiLink" title="Polish–Soviet War">Polish–Soviet War</a>: The <a href="https://en.wikipedia.org/wiki/Battle_of_Radzymin_(1920)" id="mw4w" rel="mw:WikiLink" title="Battle of Radzymin (1920)">Battle of Radzymin</a> concludes; the Soviet <a href="https://en.wikipedia.org/wiki/Red_Army" id="mw5A" rel="mw:WikiLink" title="Red Army">Red Army</a> is forced to turn away from <a href="https://en.wikipedia.org/wiki/Warsaw" id="mw5Q" rel="mw:WikiLink" title="Warsaw">Warsaw</a>.