<a href="https://en.wikipedia.org/wiki/Arab–Byzantine_wars" id="mwEw" rel="mw:WikiLink" title="Arab–Byzantine wars">Arab–Byzantine wars</a>: The <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Battle_of_Yarmouk" id="mwFA" rel="mw:WikiLink" title="Battle of Yarmouk">Battle of Yarmouk</a> between the <a href="https://en.wikipedia.org/wiki/Byzantine_Empire" id="mwFQ" rel="mw:WikiLink" title="Byzantine Empire">Byzantine Empire</a> and the <a href="https://en.wikipedia.org/wiki/Rashidun_Caliphate" id="mwFg" rel="mw:WikiLink" title="Rashidun Caliphate">Rashidun Caliphate</a> begins.