The specific causes of the First World War may Be grouped under three heads: (1) the Bondage of alsace-Lorrain, (2) the growing hostility of Germany toward England, and (3) German aggression in the Balkans.

• 引起第二次世界大战的具体原因有以下三个方面:1.；阿尔萨斯-洛林地区蒙受奴役;2