The current US government has tried to tie its domestic political projects to a confrontation with China. As Scipio Nasica said of Rome’s relations with Carthage, the existence of an official enemy can have a stimulatory effect on the home state. But the risks are too high. The US military used to have reasonably friendly contacts with the Chinese military. US undersecretaries of defence would visit Beijing. They now travel to Taipei. The hotlines are quiet, the rules unclear. Without a framework for managing Sino-American relations, too much depends on the personal moderation of a few leaders.



