5th directive star trek(deep space nine)?

Answer 1

the 5th directive of star trek deep space nine.. is to
Protecting the Federation
n officer has to do everything in his might to protect the security of the United Federation of Planets, their members, their representatives and Starfleet except if this violates the directives 1, 2, 3 or 4.
so here is the link that will explain what each directive means. so that you can also see all the directives from star trek. may the force be with you.