A Checkers Player Meets a Three-Dimensional-Chess Master
In the centuries when dynasties ruled China, kings and chieftains across Asia sent “tribute missions” to the imperial court to pay homage to the emperor in exchange for access to the empire’s riches and favors. Donald Trump’s trip to Beijing this week recalled those missions. The United States president arrived hat in hand, seeking money and promises from China’s latter-day emperor, Xi Jinping.





















