Authorities in Beijing held a rare press conference addressing unrest in Hong Kong. That gives lie to the region\u2019s \u201cone country, two systems\u201d governance; fears of a vicious crackdown are growing. Beneath what might seem to be advancements of women\u2019s rights in Saudi Arabia is a mess of contradictions. And, why youngsters are turning away from Facebook\u2014but toward the social-media giant\u2019s other platforms.