Share Facebook Twitter LinkedIn Pinterest Email Pro-democracy activists have been detained in a crackdown on marking the 1989 massacre in Beijing.ALSO READ Half of Russians say it would be right to use military force to keep Ukraine out of NATO DON'T MISS OUT!Subscribe To NewsletterReceive top breaking news, events, ideas, and more!Invalid email addressGive it a try. You can unsubscribe at any time.Thanks for subscribing!