Hello there!
They already gave you the answer just by saying "while serving his or her nation". So, the only way you can serve your nation is when you join the military.
So, the correct missing word is Joining the military.
I hope this helps!
Answer:
k Nishant
Explanation:
he can learn many things internet by using computer he change his self by learning about many things
I’m so confused on this but hey here’s this
The best assumption to make is that there is a hidden partition and the drive needs to be further searched.