U.K. considering path to citizenship for 3 million Hong Kong residents as China cracks down.

China and Russia retaliated by criticizing the Unites States for excessive use of force against Black people.

Only a handful of protesters remain at ``Poly U,'' which hundreds occupied for several days, fighting pitched battles with police in the surrounding streets. Authorities have cut off the campus and are arresting anyone who comes out, at least 700 since Sunday.