The idealist school of thought in international relations proposed to replace' balance of power' by-

The correct Answer is Disarmament 

Explanation:

• The idealist school of thought in international relations proposed to replace the "balance of power" concept with principles like disarmament and the promotion of peace through diplomacy. 

• Idealists emphasize the importance of international cooperation, the rule of law, and the peaceful resolution of conflicts.

• Key PointsIdealism is a school of thought in international relations that emerged in the 20th century.

• Idealists believe that it is possible to create a more just and peaceful world through international cooperation, diplomacy, and the promotion of shared values.

• The balance of power theory is a realist concept in international relations.

• Realists argue that states primarily act in their self-interest, and the international system is characterized by competition and conflict.

• The balance of power theory suggests that when one state becomes too powerful, it creates instability, leading other states to form alliances or build up their own power to counterbalance the dominant state.

 Additional Information

• Idealists propose several alternatives to the balance of power concept:-
• Disarmament
• Diplomacy
• International Cooperation
• Promotion of Shared Values