 of advisors. You mentioned the revisionist historiography. I know who you're talking about. There's evidence in the book that is absolutely clear-cut. This was bad news for the Soviets. Brezhnev was upset that Sadat made the decision that Soviet advisors and personnel had to leave. He thought that Sadat was making a huge mistake. He thought that Sadat was throwing away his trump card. But then there's this discussion at the Politburo, and a cold decision is made. Okay, he did this to us.