They are the people who put the "World " in World Dairy Expo.
Each year, they travel thousands of miles to Wisconsin to see the latest the dairy industry has to offer. When the event takes over the Alliant Energy Center today through Saturday, every continent except Antarctica will be represented. Some will come from familiar, nearby countries such as Canada and Mexico, while others will come from Serbia and Kenya, to name a few. According to event organizers, about 2,000 of this year 's attendees will be from 80 countries other than the United States.