Question

fill in the blanks to explain how spies can help their countries.
during battles, spies can provide information that can win wars and conquer nations. in peacetime, a spy might try to find out if another country is a dropdown with options: criminal, spy, friend or a foe.

Explanation:

The sentence contrasts "another country" with "a foe" (enemy). The logical opposite of "foe" is "friend", making it the correct choice to complete the phrase "a friend or a foe".

Answer:

friend