Late Tuesday evening in Tokyo, Prime Minister Shinzo Abe huddled around a phone with a handful of Japan’s top government and Olympic officials. On the other end of the line was International Olympic Committee President Thomas Bach in Lausanne, Switzerland, where it was still early afternoon. The two men, connected for years in planning the Tokyo Olympics, defiant for weeks in the face of calls to postpone them, now faced the unavoidable challenge of watching those plans crumble.