Crisis. the dow jones industrial average plunging 247 points. s&p 500 falling 23, and the nasdaq tumbled 52. the german finance minister, wolfgang shovel, dampening hopes that a definitive solution to the debt crisis can be reached at a summit that is scheduled for october 23rd. now that drove the euro lower and it weighed on european banks trading here in the u.s. american banks had some problems of their own today with wells fargo missing earnings estimates by a penny. citigroup slid despite beating its estimates with a 75% jump in quarterly earnings, fuelled by a one-time accounting gain. i...