What organization hosted the event that had Dave Debol as a US representative in 1977, 1978 and 1981?
Ice Hockey World Championships The Ice Hockey World Championships are an annual international men's ice hockey tournament organized by the International Ice Hockey Federation (IIHF). First officially held at the 1920 Summer Olympics, it is the sport's highest profile annual international tournament.
Chicago 1992 World's Fair The Chicago 1992 World's Fair was planned to be held in Chicago as the first World's Fair to take place in the United States since the 1984 Louisiana World Exposition in New Orleans. The Bureau of International Expositions approved Chicago's bid to host a World's Fair in 1982, but three years later the city withdrew its offer to host the event following the evaporation of political support and concerns that the event would not be able to recoup its expenses.