The court examined Ohlendorf concerning Einsatzgruppen operations in particular.[50] During the trial, Ohlendorf insisted that he, as a loyal Nazi, had acted properly and had done nothing wrong.[51] He expressed no remorse for his actions, telling prosecutor Ben Ferencz that the Jews of America would suffer for what the prosecutor had done, and seemed to have been more concerned about the moral strain on those carrying out the murders than those being murdered.[52]