on the front line. in present new challenges for soldiers on the front line. on the front line. in terms of protecting on the front line. in terms of protecting infrastructure - on the front line. in terms of protecting infrastructure not| protecting infrastructure not targeted so far, what can they do? there been a sustained attack, a series of attacks on that critical infrastructure such as power supplies. infrastructure such as power su lies. infrastructure such as power suoplies- infrastructure such as power su lies. ., , ., ,, supplies. there has been a respite over the last supplies. there has been a respite over the last few supplies. there has been a respite over the last few days supplies. there has been a respite over the last few days and - supplies. there has been a respite over the last few days and focus i supplies. there has been a respite | over the last few days and focus on trying to repair the damage that they have to find the right parts in order to do tha