F or the first time in more than a month, quiet reigned between Plei Me and the Chu Pong massif. The dead were gone from the field, and the living took their rest. The battered North Vietnamese ...

Chu Kai-pong, 27, was arrested in June last year for wearing a T-shirt with a protest slogan “Liberate Hong Kong, revolution of our times”, which the city’s authorities consider secessionist.