No, homicide rates in the US are lower now than they were 40 years ago and we're the least religious we've ever been as a population. Dennis Prager and his affiliates are known alt right grifters and push very obvious agendas in their content, especially around Christian nationalism, nuclear family, sexuality, and roles of men and women. If you must watch it, I'd take everything with a grain of salt and compare their claims to the claims of people who do not have overt political biases and rhetorical goals.