A war is always brewing for your coffee dollars between Starbucks, McDonald's, and Dunkin' Donuts. We bought three coffees from each of these establishments on 23rd Street in New York City.
Business Insider: Starbucks, Dunkin’, or McDonald’s – whose coffee has the best buzz for your buck?
Cups of Starbucks coffee - American global coffee company and the largest coffeehouse company in the world.
