The armies of <a href="https://en.wikipedia.org/wiki/Titus" id="mwEQ" rel="mw:WikiLink" title="Titus">Titus</a> attack the walls of <a href="https://en.wikipedia.org/wiki/Jerusalem" id="mwEg" rel="mw:WikiLink" title="Jerusalem">Jerusalem</a> after <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Siege_of_Jerusalem_(AD_70)" id="mwEw" rel="mw:WikiLink" title="Siege of Jerusalem (AD 70)">a six-month siege</a>. Three days later they <a class="mw-redirect" href="https://en.wikipedia.org/wiki/17th_of_Tammuz" id="mwFA" rel="mw:WikiLink" title="17th of Tammuz">breach the walls</a>, which enables the army to <a href="https://en.wikipedia.org/wiki/Tisha_B'Av" id="mwFQ" rel="mw:WikiLink" title="Tisha B'Av">destroy</a> the <a href="https://en.wikipedia.org/wiki/Second_Temple" id="mwFg" rel="mw:WikiLink" title="Second Temple">Second Temple</a>.