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自由民主的传播和世界经济的整合已经创造了一种情况,即大国不再愿意冒险相互开战。
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.
伟大的书籍是从不背弃我们的朋友。
To understand the present, you must first understand the past.