It's called the Yom Kippur War, the most holy day on the Jewish calendar. And it took three days for Israel to kind of get its act together. And of course, with the United States aid, we're going to talk about the United States in a moment, they're going to be able to repel the Arab attack. But it was at that point that the Soviet Union was going to jump in. We really had in 1973 kind of one of these chess moves on the Cold War board that almost blew up into nuclear war. Eventually, the two sides both back down. And then we have big change.