Ron Johnson. Photo by Gage Skidmore from Peoria, AZ, United States of America / Attribution-ShareAlike 2.0 Generic ( CC BY-SA 2.0 ) In the wake of racially motivated mass shootings in Buffalo, there is evidence the alleged shooter was fixated on the “great replacement theory,” the idea that there is plot to replace white, native born Americans with immigrants. So were the shooters charged with massacres at a Pittsburgh synagogue in 2018 and an El Paso Walmart in 2019. Some Republicans have been criticized for pushing this theory. That includes Wisconsin’s U.S. Senator Ron Johnson . “A number of Republican...