Senator Marsha Blackburn, a Republican from Tennessee, speaks during the Conservative Political Action Conference (CPAC) in National Harbor, Maryland, U.S., on Thursday, Feb. 27, 2020. President Trump will address this years CPAC after seeking to close ranks within his administration about the threat posed by the coronavirus and how the U.S. government plans to stop its spread following mixed messages that rattled Wall Street. Photographer: Andrew Harrer/Bloomberg via Getty Images