Realism is a major way of thinking about international relations. It suggests that countries, or 'states', are the main players on the world stage. In a world without a higher authority to enforce rules (which realists call 'anarchy'), each state must primarily look out for itself to survive and thrive. This perspective shapes how realists view the best way for a country to conduct its foreign policy, which is known as statecraft.
For thinkers in the realist tradition, the most important guide for statecraft is the 'National Interest'. This concept refers to the goals and objectives that a state pursues to protect and enhance its own security, power, and well-being. Realists believe that states should make decisions based on what benefits their own country the most, especially when it comes to survival and increasing their influence or strength relative to other states.
Think of it like this: a state's primary job is to ensure its own survival and improve its position in the world. All actions, like forming alliances, going to war, or making treaties, should be judged by whether they serve this national interest. It's often seen as a practical, self-interested approach to foreign policy.
Let's look at why the other options are not considered the *key* guides in the realist view:
In summary, the realist perspective strongly emphasizes that states operate in a competitive environment, and the pursuit of their own national interest is the most crucial element guiding their actions and decisions in the complex world of international politics.