Step 1: Understanding Morgenthau’s Principles.
Hans J. Morgenthau, a prominent realist theorist, proposed key principles of political realism, emphasizing the role of power, human nature, and the autonomy of politics from moral considerations.
Step 2: Analysis of options.
- (A) Politics is rooted in permanent and unchanging human nature: Morgenthau believed that human nature is inherently self-centered and driven by power, which shapes politics.
- (B) Politics is an autonomous sphere of action: Morgenthau argued that politics cannot be reduced to moral principles; it must be viewed independently.
- (C) International Politics is an arena of conflicting self-interests: Morgenthau emphasized that global politics is a battleground for states’ competing self-interests.
- (D) The ethics of international relations is situational ethics: Realist ethics are situational, different from private moralities, as decisions must be made based on national interest and power.
Step 3: Conclusion.
The correct answer is (2) A, B, C and D as all the principles listed are central to Morgenthau's political realism.