Diplomacy plays a vital role in shaping the interactions between states and by extension maintaining

Analyze the question: The question asks what diplomacy helps maintain when it shapes interactions between states. It is about the purpose of diplomacy in international relations.

Explain the concept: Diplomacy is the management of relations between states through negotiation, dialogue, treaties, and representation, using ambassadors, embassies, and high commissions. Its main aims are to:

• Promote peaceful co-existence
• Settle disputes without war
• Protect national interests
• Encourage cooperation in trade, security, and culture

Because diplomacy encourages peaceful resolution of conflicts and cooperation, its broad outcome is peace and stability in the international system.

Solution (step by step):

1. A. Bipolar world: This is a world dominated by two superpowers, as in the Cold War (USA and USSR). It is a power structure, not a goal of diplomacy.
2. B. Global stability: Diplomacy reduces tension, prevents wars, and resolves disputes peacefully. This fits the question.
3. C. Power blocs: These are alliances like NATO or the Warsaw Pact. They are a result of rivalry and alignments, not the purpose of diplomacy.
4. D. Unipolar world: This is a world dominated by one superpower. It is also a power structure, not a goal of diplomacy.

Tip: In Government questions on diplomacy, look for words like peace, stability, cooperation, and conflict resolution. Options describing power structures (bipolar, unipolar, blocs) are usually distractors.