assalam-u-alaikum.....ANSWER FOR JOINING ARMY is first to serve country and other to have a good future.my advice to you is that just speak truth and tell that thing for which u r joining. if u ask this question to others u will become double minded..STORY WRITING write three lines for story...
my freind you must do one thing that is to speak truth .Tell every thing truely which is present in you.do not hesitate in the interview if you r asked any type of question. in group task when you have made foul you must try again with out making foul.i pray for ur succes.:pakistan: