The Reason B of A Bought Countrywide?

'Though the big home-mortgage lender faced large and unpredictable losses on defaults, the more immediate danger was pressure from regulators, politicians and rating firms, these people say. That realization helped spur Countrywide co-founder and Chief Executive Angelo Mozilo to call Bank of America in December and start talks that led to the Charlotte, N.C., bank's $4 billion deal to acquire Countrywide, which was announced Jan. 11.'