You don’t know unless you ask.
I had the same problem with genocides, and was not going to accept the excuse “God works in mysterious ways.” That is a cop out in my book.
In every case, people knew about it and decided not to act. Who’s fault is that? Assuming you are the median age of the readership here, you could have raised your voice and made a stink about half of those atrocities.
Why didn’t you? Why don’t you?