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.
Release Date:
2012-01-01
Runtime:
Unknown
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Directed by:
Written by:
Unknown
Produced by:
Original Language:
