America's Signature Whiskey: Some craft distilleries, like Catoctin Creek in Virginia, are making a whiskey that's 100 percent rye to showcase the grain's spicy, peppery flavor. Courtesy of Catoctin Creek hide caption

itoggle caption Courtesy of Catoctin Creek

A bottle of Cleveland Whiskey's bourbon sits on a shelf with empty bottles at the company's distillery. Courtesy of David Kidd hide caption

itoggle caption Courtesy of David Kidd

With too little distilled bourbon to meet demand, Maker's Mark is lowering the product's alcohol content from 90 to 84 proof. Ed Reinke/AP hide caption

itoggle caption Ed Reinke/AP