From Our Own Correspondent
'A soldier needs to be sure that if he dies his body will be repatriated and his family looked after; or that if he is injured, everything possible will be done to get him away from the battlefield to help him recover.
It is really the least a soldier can expect.
But in Libya some young men who fought against Colonel Gadhafi say that covenant has been broken.
Saleyha Ahsan has been hearing their complaints.