Hello. You forgot to mention that this question is about "Beowulf".
It is important that you always provide all the information necessary for your question to be answered as you deserve.
Answer:
The details of the setting show that the Anglo-Saxons built buildings that would protect them from confrontations and wars.
Step-by-step explanation:
On page 417 of "Beowulf" we are presented with a scenario that shows a part of the Anglo-Saxons' preparation for war. This preparation included the construction of very resistant buildings that would provide an efficient protection for citizens during conflicts. These buildings were composed of iron and ivory walls and highly resistant roof boards.