Edward A. Wasserman is a 52-year resident of Iowa and a professor of Psychological and Brain Sciences at The University of Iowa. The views expressed in his piece are his own and do not in any way reflect those of his employer.

Many concerned citizens are asking themselves this pressing question: How have we come to this point in U.S. history where we are reversing prior progress in civil rights, dismantling vital federal agencies, attacking esteemed universities and their faculty, and embracing an imperial presidency? In fact, these events haven’t suddenly and inexplicably arisen. There are many times across several decades—and vivid personal proclamations—that help explain the origin and evolution of these unsettling trends.