"For aficionados, it is the "great chieftain o' the pudding-race". To sceptics, however, it is a gruesome mush of sheep's innards - and for decades American authorities have agreed. Authentic Scottish haggis has been banned in the United States since 1971, when the US Department of Agriculture (USDA) first took a dim view of one of its key ingredients - sheep's lung." - Gabe