Japan's Nikkei 225 Index Plunges 7% as Worries Over US Economy Shake World Markets

Japan's benchmark Nikkei 225 stock index has fallen as much as 7.1% before recovering some lost ground, extending sell-offs that shook markets last week

Japan's benchmark Nikkei 225 stock index has fallen as much as 7.1% before recovering some lost ground, extending sell-offs that shook markets last week