UBS buys Credit Suisse for $3.2 billion as regulators look to shore up the global banking system
The $3.2 billion rescue deal came after a weekend of crunch talks, with the chairman of UBS describing it as "absolutely essential to ... global finance." 
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### Instruction: UBS buys Credit Suisse for $3.2 billion as regulators look to shore up the global banking system

### Response: The $3.2 billion rescue deal came after a weekend of crunch talks, with the chairman of UBS describing it as "absolutely essential to ... global finance." 