Credit Suisse on Thursday said it was taking "decisive action" to strengthen its liquidity by borrowing up to $54 billion from the Swiss central bank after a slump in its shares intensified fears about a broader bank deposit crisis. The Swiss bank's problems have shifted the focus for investors and regulators from the United States to Europe, where Credit Suisse led a selloff in bank shares after its largest investor said it could not provide more financial assistance because of regulatory constraints. Regulators in the private banking hub on Wednesday had sought to ease investor fears around Credit Suisse, which added to broader worries sparked by last week's collapse of Silic...Keep on reading: Credit Suisse to borrow up to $54B as it seeks to calm investor fears