齐默尔默电报泄密与美国参战--试析一战后期美国缘何参战

第一次世界大战后期 ,美国缘何参战 ,众说纷纭。“齐默尔默电报泄密事件”可谓与“无限制潜艇战”同样被认为是美国对德宣战的重要导因 ,文章根据一些史实资料从多角度再做分析 ,进一步加深对美国参战因素的再思考

A Just Analysis of the case of the Leakage of the Zimmermann Cipher Telegram and the U · S · Entering the World War I-- What's the Reason for the US Entering the World War I

In the later stage of the World War I, what's the reason for America entering the World War I? As opinions vary, no unanimous conclusion can be drawn. Just as"the unrestricted submarine warfare", is a cause, so the case of the leakage of "Zimmermann Cipher Telegram" is regarded as one of the leading causes that America proclaimed war against Germany, the Central Powers. The paper, according to some historic facts and materials, from various angles, analyzes it again, and makes someone, further more, Ponder over every causes for the US entering the World War I.