Premise: Hard soda, also referred to as flavored beer, is a type of alcoholic beverage and craft beer that is manufactured in the style of a soft drink. It has gained recent prominence in the United States after the success of the Not Your Father's Root Beer brand manufactured by Small Town Brewery. As of late May 2016, at least 39 hard soda brands exist in the United States.
Hypothesis: Hard soda is only popular in the United States