It's rather splendid to think of all those great men and women who appear to have presented symptoms that allow us to describe them as bipolar. Whether it's Hemingway Van Gogh... Robert Schumann has been mentioned... Virginia Woolf Sylvia Plath... some of them with rather grim ends.
It was helpful to have the American troops there in great strength. They knew there'd be consequences if they didn't move back. Now there has been some removal of the foreign forces.