<a href="https://en.wikipedia.org/wiki/Mustafa_IV" id="mwgA" rel="mw:WikiLink" title="Mustafa IV">Mustafa IV</a> became <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Sultan_of_the_Ottoman_Empire" id="mwgQ" rel="mw:WikiLink" title="Sultan of the Ottoman Empire">Sultan of the Ottoman Empire</a> and <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Caliph_of_Islam" id="mwgg" rel="mw:WikiLink" title="Caliph of Islam">Caliph of Islam</a>.