Article continues below advertisementArnold Schwarzenegger spoke at the University of Southern California in celebration of Democracy Day on Monday, September 15. While addressing the audience, the actor mentioned the assassination of Charlie Kirk.Schwarzenegger, who served as the California governor from 2003 to 2011, said that Kirk being shot in cold blood was "just unbelievable," adding, "I was very, very upset that someone's life was taken because they have a different opinion.