1. Why are soldiers “not as other men” according to Keegan?

It is because the way of life of the soldier can never be that of civilization itself.

Explanation:

War is entirely not normal for discretion or governmental issues since it should be battled by men whose qualities and aptitudes are not those of legislators or representatives. They are those of a world separated, an extremely old world, which exists in corresponding with the ordinary world yet doesn't have a place with it. The two universes change after some time, and the hero world adjusts in sync to the non military personnel. It follows it, nonetheless, a good ways off. All civilizations owe their beginnings to the soldier; their societies sustain the champions who shield them.

when arthor pulls out the sword

explanation:

becase he becomes !

profound political, administrative, and social changes in the british isles.