The Newburgh Conspiracy refers to the threat of a coup during the American Revolution. Continental Army soldiers hadn’t been paid in a long time and a disgruntled letter circulated in the camp at Newburgh. Tensions flared, and for a moment it looked like all was lost. Historian David Head explains what happens next and discusses his new book, A Crisis of Peace: George Washington, the Newburgh Conspiracy, and the Fate of the American Revolution.