sentences:  The same year, Edmund raided Cumbria and entrusted it to Malcolm (I) of Scotland in exchange for support "both on sea and on land".The Irish annals report that in 945, Amlaíb was back in Dublin and an anonymous ruler at York, possibly Ragnald (Rögnvaldr), died.Edmund was described as "rex totiusque Albionis primicerius" in one of his charters, but did not live long to enjoy his renewed hold on the northern zone.