Mourning of Muharram
...that the Mourning of Muharram, observed by Shi'a Muslims, commemorates the anniversary of the death of Imam Husayn ibn Ali at the Battle of Karbala in 680?
...that the <b id="mwA9c"><a href="./Mourning_of_Muharram" id="mwA9g" rel="mw:WikiLink" title="Mourning of Muharram">Mourning of Muharram</a></b>, observed by <a class="mw-redirect" href="./Shi'a" id="mwA9k" rel="mw:WikiLink" title="Shi'a">Shi'a</a> <a href="./Islam" id="mwA9o" rel="mw:WikiLink" title="Islam">Muslims</a>, commemorates the anniversary of the death of <a href="./Imam" id="mwA9s" rel="mw:WikiLink" title="Imam">Imam</a> <a href="./Husayn_ibn_Ali" id="mwA9w" rel="mw:WikiLink" title="Husayn ibn Ali">Husayn ibn Ali</a> at the <a href="./Battle_of_Karbala" id="mwA90" rel="mw:WikiLink" title="Battle of Karbala">Battle of Karbala</a> in <a href="./680" id="mwA94" rel="mw:WikiLink" title="680">680</a>?