Some 25,000 to 30,000 Iowans were among the millions of Americans who protested President Donald Trump’s abuses of power on October 18. Despite the grave threats that brought people to the rallies, the prevailing mood was upbeat at the two “No Kings” events I attended. That’s consistent with news reports and anecdotal accounts of a “festival atmosphere” in cities and towns across the country.

I took most of the photos enclosed below in Indianola, where more than 300 people lined a busy street in the late morning, or at the early afternoon rally outside the state capitol in Des Moines. Hand-made signs vastly outnumbered professionally printed signs, capturing the protesters’ passion, creativity, and humor.

Edward A. Wasserman is a 53-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.