Dubgaill and Finngaill
... that rival Vikings in Ireland were called Dubgaill and Finngaill, which could be translated as black and white foreigners?
... that rival <a href="./Vikings" id="mwBJk" rel="mw:WikiLink" title="Vikings">Vikings</a> in <a href="./Ireland" id="mwBJo" rel="mw:WikiLink" title="Ireland">Ireland</a> were called <b id="mwBJs"><a href="./Dubgaill_and_Finngaill" id="mwBJw" rel="mw:WikiLink" title="Dubgaill and Finngaill">Dubgaill and Finngaill</a></b>, which could be translated as <i id="mwBJ0">black and white foreigners</i>?