Bourbon whiskey is strongly associated with the American South and with Kentucky in particular. As of 2014, distillers' wholesale market revenue for bourbon sold within the U.S. was about $2.7 billion, and bourbon made up about two-thirds of the $1.6 billion of U.S. exports of distilled spirits. Distilling was most likely brought to present-day Kentucky in the late 18th century by Scots, Scots-Irish, and other settlers (including English, Irish, Welsh, German, and French) who began to farm the area in earnest. The origin of bourbon as a distinct form of whiskey is not well documented. There are many conflicting legends and claims,
Whiskey Rebellion Farmers living west of the Appalachian Mountains distilled their excess grain into whiskey, which was easier and more profitable to transport over the mountains than the more cumbersome grain. A whiskey tax would make western farmers less competitive with eastern grain producers. Additionally, cash was always in short supply on the frontier, so whiskey often served as a medium of exchange. For poorer people who were paid in whiskey, the excise was essentially an income tax that wealthier easterners did not pay. Small-scale farmers also protested that Hamilton's excise effectively gave unfair tax breaks to large distillers, most of whom