Tom Donohue sits for an interview with POLITICO. CEO and President of the U.S. Chamber of Commerce, Tom Donahue, talks with POLITICO about his relationship with the White House, the health care debate and the Chamber's membership. Photo: John Shinkle U.S. Chamber of Commerce President Tom Donohue says a campaign by the White House and its allies to undermine his $200-million-a-year association has largely failed — and actually has helped raise even more money for its pro-business efforts. In a 75-minute interview with POLITICO, Donohue dismissed recent defections by Apple and at least four other companies, which quit over the...