'My ancestors' blood is embedded in the soil' — Watch as Zeneta Everhart, mother of a Buffalo shooting victim, testifies before Congress and explains why America's education system needs a more honest reckoning with its history of racial violencebr » Sign up for our newsletter KnowThis to get the biggest stories of the day delivered straight to your inbox: » Subscribe to NowThis: br For more U.S. news, subscribe to NowThis News.