______ is a nation's plan of action towards other nations.

An action plan.
Foreign policy.
A treaty.
A proclamation.

Foreign policy.

What is a foreign policy?

Foreign policy is a set of guidelines, principles, and strategies that a nation's government adopts for dealing with other nations and international actors. It outlines a nation's goals, interests, and priorities in the international arena, as well as the actions and diplomatic approaches it will undertake to promote and protect those interests. Foreign policy can cover a wide range of areas, such as political, economic, security, and cultural aspects, and it often reflects a nation's values, ideology, and geopolitical considerations.

The correct answer is "Foreign policy." Foreign policy refers to a nation's plan of action or strategy in its interactions and relationships with other nations. It includes decisions, principles, and approaches that a country adopts to safeguard its national interests, promote its values, and navigate the international system. Foreign policy can encompass various components such as diplomacy, trade, defense, alliances, aid, and human rights.