通过分而治之的方法，我们能够将复杂的问题拆解为简单的部分，逐步解决。西游记之再世妖王电影

　　In this episode of the Why We Fight propaganda series, the events from the English and French declarations of war against Nazi Germany to the conquest of France by the Nazi. In detail, we learn of how a combination of innovative Nazi military tactics and the work of traitors allowed the conquest of much of Central Europe.