NEW YORK, NY - MARCH 24: Demonstrators demand more gun regulation, an end to gun violence and an end to assault weapons during the "March For Our Lives," rally in New York City on March 24th, 2018. It was organized by students who survived a mass shooting at their school, the Marjory Stoneman Douglas High School in Parkland, Fla. in which 17 students were killed. (Photo by Andrew Holbrooke/Corbis via Getty Images)