If Three Identical Strangers didn’t leave you with feelings of anger, One Child Nation should certainly leave viewers feeling angry about Chinese policy. China’s One Child Policy came to an end following a period of 35 years in 2015. This doesn’t stop a pair of documentary filmmakers from examining the devastating effects. If families had a daughter rather than a son, they would be increasingly likely to give them up for adoption. Or worse: leave…"Sundance 2019: One Child Nation"