What problem did these warriors cause for society?

The dual problems of working out fruitful performance and adding upon own positive efforts are considered as the problems did such warriors cause for society.  

Explanation:

Mental fitness seems to be a challenge for the warriors doing services in the US Army group. They are not in the position to face the tough working system when the superiors of the Federal Government gives instructions to safeguard the common people during the wartime. Long stretching hours of monitoring the people, the warriors need the patience of mental ability.

Secondly, Warriors should develop self-confidence by attending a self-development course in the Army training which motivates them to face the tough duty hours in the high peak time of war.

the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.