Warren Buffett's son is spending hundreds of millions of dollars to help Colombia break its cocaine habit

AP Photo/Ivan Valencia Colombia has struggled to crack down on the increasing cultivation of coca, the base ingredient in cocaine. Now Howard Buffett, son of multi-billionaire investor Warren Buffett, is seeking to help through his foundation, which has pledged hundreds of millions of dollars to help impoverished communities. The younger Buffett has already committed $310 million to help Colombia and El Salvador fight against drug trafficking. Visit Business Insider's homepage for more stories. ...