and overseas trading. in tokyo the nikkei dropped 90 while in hong kong the hang seng tumbled 326. all too familiar pattern worries over europe's debt crisis sparked a sudden turn on wall street yesterday. late in the day markets tumbled on news that france's president is deadlocked with germany over how to proceed with the euro zone bailout. bad news for investors hoping for a solution at this weekend's euro zone summit. earlier news that inflation is slowing and more new homes are being built failed to sway skeptical investors. a surprising earnings miss from