"In these marches and demonstrations, there are anarchists and white supremacists and others who show up to sow chaos, sow anarchy and plant the seeds of violence," says Professor Cornell William Brooks.

Professor Jennifer Lerner discusses the roll of emotions in assessing risks and making decisions.

For this year's MPP Spring Exercise, students focused on COVID-19.

"It's not enought to say we can only concern ourselves with facemasks and ventilators, we also have to be concerned with ballot boxes and polling places." Listen to Cornell William Brooks.