AT&T confirmed that it is negotiating to acquire an indirect investment in Telecom Italia S.p.A. A deal would provide AT&T with a strategic European partner serving 24 million landline, 57.9 million mobile and 8.6 million broadband connections, including broadband interests in the Netherlands, France and Germany, and wireless in Brazil.AT&T is considering the purchase of a one-third stake in Olimpia S.p.A., a holding company with approximately 18 percent of Telecom Italia's ordinary shares, subject to satisfactory completion of AT&T's...