From the beginning of 20th century, the United states had tried to change the institutional arrangements of the world system when it could exert increasingly powerful influence on the global affairs.
20世纪初以后，随着在世界事务中的影响和作用的日益强大，美国开始谋求改变旧的世界体系下的制度安排。
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It would also contribute to strengthening the global financial safety net and complement existing international arrangements as an additional line of defence.