Our team developed a simulation for a plausible escalating war between the United States and Russia using realistic nuclear force postures, targets and fatality estimates. It is estimated that there would be more than 90 million people dead and injured within the first few hours of the conflict.
For more, see https://sgs.princeton.edu/the-lab/plan-a
A collaboration with Alex Wellerstein (http://blog.nuclearsecrecy.com) and Jeff Snyder (https://music.princeton.edu/people/jeff-snyder).
