NEW YORK, February 13, 2020 — Historian Jeffrey Wasserstrom, author of the new book Vigil: Hong Kong on the Brink, describes how the "one country, two systems" framework governing the relationship between mainland China and Hong Kong has eroded in the past decade. 

Wasserstrom participated in a wide-ranging discussion of Hong Kong's tenuous present with New Yorker correspondent Jiayang Fan and ChinaFile editor Susan Jakes. Watch the whole thing here. (2 min., 45 sec.)