Apocalypse: World War I - https://g.co/kgs/LZYDKi https://g.co/kgs/LZYDKi It's impossible to understand the twentieth century without understanding WWI, which

Apocalypse: World War I - https://g.co/kgs/LZYDKi https://g.co/kgs/LZYDKi It's impossible to understand the twentieth century without understanding WWI, which is why this outstanding documentary is so crucial. Parts are very hard to watch, but you need to. I was amazed by how much footage exists from WWI. [Bonus] Apocalypse: Stalin - https://g.co/kgs/Ypj5sX https://g.co/kgs/Ypj5sX A subsequent offering by the same filmmakers. Also excellent.