Vases of 40,000 white silk flowers stand on the National Mall to honor those who have died from gun violence as part of an event organized by "Giffords: Courage to Fight Gun Violence" in Washington, D.C., on Tuesday, April 13, 2021. The advocacy group is lead by Former Congresswoman Gabrielle Giffords who was shot in 2011. Photo by Sarah Silbiger/UPI