(Bloomberg) -- Some of Chile’s wealthiest families are leading political donations to the campaign in favor of a new business-friendly constitution, an attempt to boost the draft’s chances of approval amid broad public opposition.Most Read from BloombergSaudi Arabia Offers Iran Investment to Blunt Gaza WarCharlie Munger, Who Helped Buffett Build Berkshire, Dies at 99Bill Ackman Bets Fed Will Cut Interest Rates as Soon as First QuarterBond Yields Fall on Signs Fed Is in ‘Sweet Spot’: Markets Wrap