Or you can just use Library Genesis, they have millions of books.

There is even a US military base in the middle of Seoul. And military police walks around (presumably to prevent their soldiers from being too violent against civilians). Also lots of night clubs in Seoul have signs that US soldiers are not allowed to enter.

I’m not into anime, but if you are then you should check out the one about Marx, from China.

https://www.youtube.com/watch?v=0T0a_jXHiDo