On St. Patrick’s Day, the saying goes, there’s a ‘little bit of Irish’ in us all. For some of us, it’s true all year round. Today, Ireland has about 5 million people. But there are over 30 million Americans (10% of the entire population, the second-highest European ancestry in the USA!) and an even higher percentage of Canadians – nearly 15% of the population – who claim Irish roots. No wonder so many North Americans feel drawn to visit the Emerald...