El Hadj Umar Tall
...that in the 1850s, El Hadj Umar Tall founded a short-lived Islamic empire covering modern day Guinea, Senegal, and Mali?
...that in the <a href="./1850s" id="mwA-A" rel="mw:WikiLink" title="1850s">1850s</a>, <b id="mwA-E"><a class="mw-redirect" href="./Umar_Tall" id="mwA-I" rel="mw:WikiLink" title="Umar Tall">El Hadj Umar Tall</a></b> founded a short-lived <a href="./Islam" id="mwA-M" rel="mw:WikiLink" title="Islam">Islamic</a> empire covering modern day <a href="./Guinea" id="mwA-Q" rel="mw:WikiLink" title="Guinea">Guinea</a>, <a href="./Senegal" id="mwA-U" rel="mw:WikiLink" title="Senegal">Senegal</a>, and <a href="./Mali" id="mwA-Y" rel="mw:WikiLink" title="Mali">Mali</a>?