Das Milliardenversprechen
Warren Buffett and Bill Gates launched an unusual campaign in June 2010: both agreed to donate half of their fortunes to charity. The filmmakers followed multi-billionaire Warren Buffett for 18 months, investigating his motives and talking to supporters and opponents of his initiative.
Género: Documental
Actores: Warren Buffett, Bill Gates, Melinda Gates
Director: Gisela Baur
País: Germany, France, United States
