Japan's Nikkei 225 share benchmark plunges nearly 8% as worries over the U.S. economy trigger sell-offs in world markets

Japan's Nikkei 225 share benchmark plunges nearly 8% as worries over the U.S. economy trigger sell-offs in world markets

BANGKOK -- Japan's Nikkei 225 share benchmark plunges nearly 8% as worries over the U.S. economy trigger sell-offs in world markets.