"It 's even worth pointing out that many of them occurred in officially Christian countries , such as Germany , Poland and Tzarist Russia , or devoutly Islamic countries such as Pakistan -- and all these for religious reasons that had nothing to do with atheism ."
"And yet all were done mainly by atheistic leaders whose atheism gave them the framework to justify what they were doing ."
"worth pointing out that many of them occurred"
"all were done mainly by atheistic leaders whose atheism"