<a href="https://en.wikipedia.org/wiki/Battle_of_Heliopolis" id="mwFw" rel="mw:WikiLink" title="Battle of Heliopolis">Battle of Heliopolis</a>: The Muslim Arab army under <a class="mw-redirect" href="https://en.wikipedia.org/wiki/'Amr_ibn_al-'As" id="mwGA" rel="mw:WikiLink" title="'Amr ibn al-'As">'Amr ibn al-'As</a> defeat the <a href="https://en.wikipedia.org/wiki/Byzantine_Empire" id="mwGQ" rel="mw:WikiLink" title="Byzantine Empire">Byzantine</a> forces near <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Heliopolis_(Ancient_Egypt)" id="mwGg" rel="mw:WikiLink" title="Heliopolis (Ancient Egypt)">Heliopolis</a> (<a class="mw-redirect" href="https://en.wikipedia.org/wiki/Diocese_of_Egypt_(Late_Antiquity)" id="mwGw" rel="mw:WikiLink" title="Diocese of Egypt (Late Antiquity)">Egypt</a>).