战争的根源是利益之纷争，战争的正式爆发都有一根导火索。本书主要介绍了莱克星顿的枪声、越南骚扰杀戮中国边民、萨拉热窝的枪声、卢沟桥畔的枪炮声、飞机撞向世贸中心、苏格兰女王被处决等战事。阅读完可以帮助读者更全面地，更深刻地认知这些具有重要意义的中外战争。(The root of war is dispute over the interest. There is always a cause for the official initiating of a war. This book mainly introduces "Shots in Lexington", "Viet Nam Harassed and Killed Chinese People Living on the Frontier", "Shots in Sarajevo", "Gunfire beside Lugou Bridge", "A Plane Crashed into the World Trade Center", "Queen of Scots Was Executed" and other wars. After reading this book, it can help the readers to more comprehensively and deeply recognize the Chinese and foreign wars of great significance.)