Question

Protecting national interest is one of the primar of functions of____________.​

Answer 1

Answer:

Diplomacy and Interest among other nations.

You see my friend diplomacy alone can't save the head of national interest. Just like how the helmet alone can't save you from injuries in head.

Explanation:

You see my friend USA is one such example of it whenever USA goes on a war or cause any destruction they just fold it with a paper of a national interest and tells people that particular country is planning for world domination. The main phrase they would use is USSR challenge for the world one such example is Diego Garcia was justified by the USA in the name of meeting the challenge posed by erstwhile USSR as well as for protecting the US interests in the Indian Ocean. During 1979-89 near the end of 90's you see.

Hope it helps.