<a class="mw-redirect" href="https://en.wikipedia.org/wiki/Italian_War_of_1542–46" id="mwPg" rel="mw:WikiLink" title="Italian War of 1542–46">Italian War of 1542–46</a>: The first <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Sieges_of_Boulogne_(1544–46)" id="mwPw" rel="mw:WikiLink" title="Sieges of Boulogne (1544–46)">Siege of Boulogne</a> begins.