【历史】二战欧洲战场各主要战线部队数量（每天）及各国元首重大外交宣言

[视频作者] quicksilverqub

[视频时长] 12:54

[视频类型] 人文历史

https://m.youtube.com/watch?v=1CqGeAmVu1I On September 1st, 1939, Germany declares war on Poland and throws the world into the largest conflict humanity has ever seen. I have done my best to do accurate borders, encirclements and army sizes.