text: Japan Shuts Citigroup Private Bank Citigroup Inc., the world #39;s largest bank, was forced to close its private banking operations in Japan after the nation #39;s financial regulator reported it had found  quot;serious quot; breaches.
inputs: Japan Shuts Citigroup Private Bank Citigroup Inc., the world #39;s largest bank, was forced to close its private banking operations in Japan after the nation #39;s financial regulator reported it had found  quot;serious quot; breaches.