Dark Winter (also CladeX, Atlantic Storm, Event 201, Lockstep, and 14 or so other were tabletop wargame simulations of a pandemic. They would do this annually, but substitute a different pathogen. They finally settled on a coronavirus at Event 201 in October 2019. The agencies running the simulations would always give the same review no matter what. They would claim millions of people died because the participants weren't authoritarian enough and didn't get a vaccine out fast enough. Biden was a part of the first exercise, Dark Winter