It is called the, "Program Proposal".
<em>*Assuming JavaScript</em>
Answer:
function send_signal() {}
send_signal() // calls the function
Explanation:
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!
