Answer and explanation

Correct answer: A. An international organisation set up in 1920 to keep peace through collective security

  1. Step 1: It was created after the First World War. Step 2. Members agreed to settle disputes peacefully. Answer: An international organisation set up in 1920 to keep peace through collective security. Why not the others: The others describe other bodies.

Practise more The First World War, Versailles and the Rise of Hitler.

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