their shoulders and we benefit from their sacrifices. please join me welcoming south bend, indiana mayor pete buttigieg. [ applause ] how are you? welcome. >> thank you. [ cheering and applause ] >> thank you. thank you so much. >> i think they know who you are. >> it sounds like it. >> yes. let's start right from the audience. i want to bring in robbie goldman, a hpd student studying active volcanos at the university of our illinois, urbana champagne. >> people are dying --