National Politics & Government Health & Safety Coronavirus Update: President Trump Announces 'Operation Warp Speed' 4:08pm May 15, 2020 Politics Health National Share URL copied to clipboard! Copyright 2020 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered Former Olympian Abby Wambach plays a game of Wild Card At the G20, a billionaire tax is being proposed. But is it feasible? 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate