Answer:
don't eat hard stuff well that's normal and uh try not to lick them a lot
Explanation:
I think you've missed a word; do you mean: explain why do presidents think that military is important.
Military is important for security, and without the military a country can't defend itself: see the attack on Pearl Harbor.
With a strong army the president has more power and cannot be threatened by other countries.
Face to face survey
The researcher or interviewee can establish rapport and dig into complex issues. The best form of face to face survey is called a focus group.