The <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Siege_of_Algeciras_(1342–44)" id="mwMg" rel="mw:WikiLink" title="Siege of Algeciras (1342–44)">Siege of Algeciras</a>, one of the first European military engagements where gunpowder was used, comes to an end.