Recent Chinese military maneuvers were a stark reminder that the Taiwan Strait remains one of the world’s most dangerous flash points. After months of saber-rattling near Taiwan, China’s air force sent dozens of warplanes into Taiwan’s air defense identification zone on Sept. 18 and 19, across the median line in the Taiwan Strait that both sides have long tacitly acknowledged as an unofficial border. Days later, and amid further incursions by Chinese aircraft, a Chinese Foreign Ministry spokesperson denied the existence of any “so-called median line,” raising concerns of further escalation by Beijing. Although several factors account for this belligerence, […]