The Surprisingly Interesting History of Margarine
Margarine is a substitute for butter, which makes it a figh... ...word for the dairy industry. Butter producers and margarine producers battled back and forth for the better p... ...ng down, though, and convinced legislators to tax margarine at a rate of two cents per pound—...
http://www.neatorama.com/2010/09/03/the-surprisingly-interesting-history-of-margarine/
