The businessman Paolo Zampolli has counted Donald J. Trump as a friend for decades. In the 1990s, when Mr. Zampolli ran a modeling agency, he played matchmaker for Mr. Trump, introducing him at a party to his future wife, Melania. Now Mr. Zampolli, 55, is helping Mr. Trump in another way: reshaping the John F. … Continue reading Fashion? Rockets? Yachts? A Trump Ally Has Ideas for the Kennedy Center