Question

b) Define National interest. mention the various method of Protecting National interest​

Answer 1

Explanation:

National Interest' is a key concept in International Relations. ... “The meaning of national interest is survival—the protection of physical, political and cultural identity against encroachments by other nation-states”—Morgenthau.

Answer 2

the interest of a nation as a whole held to be an independent entity separate from the interests of subordinate areas or groups and also of other nations or supranational groups any foreign policy which operates under the standard of the national interest— H. J. Morgenthau.