「兩次世界大戰期間（1919－1939）年間的維和努力比第一次世界大戰前更有效。」試評論此說能否成立。

題目：「兩次世界大戰期間（1919－1939）年間的維和努力比第一次世界大戰前更有效。」試評論此說能否成立。

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Question: ‘Peace-keeping efforts in the inter-war period (1919-1939) were much more effective than those before the First World War.’ Comment on the validity of this statement.

Answer