(A) Disarmament
(B) Arbitration
(C) ** War
(D) Collective Security
EXPLANATIONS BELOW
Concept note-1: -The creation of the League of Nations marked a new era of multilateral cooperation. The Covenant bound its Member States to try to settle their disputes peacefully. By joining the League, Member States also renounced secret diplomacy, committed to reduce their armaments, and agreed to comply with international law.
Concept note-2: -Soviet Russia and the USA were not a part of the League of Nations. The League of Nations was an organisation formed based on 14 points presented by the then American President Woodrow Wilson during the Paris Peace Process on January 10, 1920.
Concept note-3: -The League’s goals The main aims of the organisation included disarmament, preventing war through collective security, settling disputes between countries through negotiation and diplomacy, and improving global welfare. The League lacked an armed force of its own to enforce any actions to achieve these aims.
Concept note-4: -Among the given options to make every nation militarily strong is not the function of League of Nations.