Ask HN: What are some of the best documentaries you've seen?
Apocalypse: World War I - https://g.co/kgs/LZYDKiIt'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/Ypj5sXA subsequent offering by the same filmmakers. Also excellent.