Asia stocks tumble on Ukraine fears

Markets drop in Tokyo, Seoul, Taipei, Sydney

China bans influencers from recommending stocks, wearing strange clothes

Profanity and livestreaming from unusual locales also off-limits

Video shows woman brandish knife at Evergrande executive

Angry Evergrande investors threaten violence, block cars, and swarm offices

Analysis: Taliban gains give investors cause for concern beyond Afghanistan

Former SAS chairman takes wheel of Taiwan's Tatung Company

Leadership change indicates power struggle on board of well-known home appliance company