They literally stood on the ground, inside Rwanda. And didn’t do anything.

a good read on this and how the hands of peacekeepers were tied by politcans

https://en.wikipedia.org/wiki/Shake_Hands_with_the_Devil_(book)

I’m an atheist but his foreword is chilling, from memory it went something like this

“I know god exists because i have seen the devil, sat opposite him and shaken his hand”