(just a lil English translation for my friend here. From a subtitle girl btw, hehehe). Just to add a little bit more information to this video (I got this information from one of the books that I've read) it stated that the incident in which could be recognised as the main military practice of WW2 took place in Ethiopia (1935) when Italian troops decided to attack one of the independent African states. In 1936, the Spanish Revolution of 1936 resulted in a civil war that lasted for 3 years. The winner of this civil war is the troop that supported Francisco Franco (a military dictator who was supported by Germany and Italy). In the same year (1936), Germany invaded several areas (for example: the Remilitarization of the Rhineland - Rhineland was the area in which the military protection between France and Germany was loose; follow with the invasion of Austria and Czechoslovakia. Meanwhile, in Asia (1937), Japan invaded the area in which known as the Indo-China (nowadays Vietnam). Finally, in 1939, Hitler invaded Poland, and eventually France in 1940. This was when WW2 officially started in Europe.