Diana Mutz of the School of Arts & Sciences and Annenberg School for Communication said many Trump supporters are animated by the desire to return to a simpler time. “They’re experiencing change and that this is threatening,” she said. “The advantages that these groups enjoyed aren't there to the same extent.”
https://www.kpcw.org/post/biden-takes-his-americas-back-message-world-munich-speech#stream/0 NPR