<a class="mw-redirect" href="https://en.wikipedia.org/wiki/Lithuanian_Civil_War_(1389–92)" id="mwLQ" rel="mw:WikiLink" title="Lithuanian Civil War (1389–92)">Lithuanian Civil War (1389–92)</a>: The <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Teutonic_Knights" id="mwLg" rel="mw:WikiLink" title="Teutonic Knights">Teutonic Knights</a> begin a five-week siege of <a href="https://en.wikipedia.org/wiki/Vilnius" id="mwLw" rel="mw:WikiLink" title="Vilnius">Vilnius</a>.