Question: What did the Anglo-Saxons fail to prevent during the battle which inspired the J.R.R. Tolkien work The Homecoming of Beorhtnoth Beorhthelm's Son?
Sentence (from "Tolkienmoot"): The convention was founded, and continuous to be funded and run by Hawke Robinson, founder of the Inland Empire Eä Tolkien Society an official Smial of the U.K. Tolkien Society, RPG Research, Other Minds Magazine, Middle-earth Radio, Middle-earth Talk, Eä RPG, and other endeavours, as well as an active member of CAR-PGa (Committee for the Advancement of Role-Playing Games website), WSTRA (Washington State Therapeutic Recreation Association website), and others.
Relevant evidence: No