Many Indians thought former BBC journalist Humphrey Hawksley was being overly alarmist when he wrote the thriller Dragon Fire two decades ago about a war pitting China and Pakistan against India that ended apocalyptically with nuclear devastation. Hawksley, a veteran Asia hand, said his fiction was meant not just to entertain but also be a warning that China was expansionist and was a one-party state whose government had to prove itself to survive. Since then, though, we’ve seen China offering a different narrative in which global economic diplomacy was its choice weapon. The Chinese have been busy proving they’re responsible...