Answer:
Beowulf showed loyalty
Explanation:
Since Beowulf was the leading character and he was owing king Hrothgar a great debt of gratitude because of his father. Beowulf had to display loyalty to the king Hrothgar by frighting Grendel and this made his soldiers to be loyal and had full trust in him as well.
The alliance between Great Britain, France, and the United States during WWII was called the Allies. If you're truly in High School; you should know this by now. But I'm not judging-so don't take it the wrong way.
The main way in which a cataract can serve as a natural protective barrier is by reducing the amount of UV radiation that enters the eye from sunlight, which is also why it can lead to blindness, however.