al-'Awasim
... that the al-'Awasim was the fortified frontier zone established by the Ummayad and Abbasid caliphates along their border with the Byzantine Empire?
... that the <i id="mwDnw"><b id="mwDn0"><a class="mw-redirect" href="./Al-'Awasim" id="mwDn4" rel="mw:WikiLink" title="Al-'Awasim">al-'Awasim</a></b></i> was the fortified frontier zone established by the <a class="mw-redirect" href="./Ummayad" id="mwDn8" rel="mw:WikiLink" title="Ummayad">Ummayad</a> and <a class="mw-redirect" href="./Abbasid" id="mwDoA" rel="mw:WikiLink" title="Abbasid">Abbasid</a> caliphates along their border with the <a href="./Byzantine_Empire" id="mwDoE" rel="mw:WikiLink" title="Byzantine Empire">Byzantine Empire</a>?