Brahma Chellaney is a geostrategist and author of nine books, including "Asian Juggernaut: The Rise of China, India and Japan."
Tokyo should respond to future incursions by disabling ships and detaining crews

A Chinese fishing boat, left, cruises next to Japan Coast Guard vessel in the East China Sea in February 2013; a Chinese strike against the Senkaku Islands could come when Japan least expects it. © 11th Regional Coast Guard Headquarters/Reuters
Brahma Chellaney is a geostrategist and author of nine books, including "Asian Juggernaut: The Rise of China, India and Japan."