The IIHF U18 World Championship is an annual event organized by the International Ice Hockey Federation for national under ice hockey teams from around. Win with U18 hockey trivia How well do you know your U18 hockey history? See if you deserve a gold medal by doing the following quiz with 10 trivia questions. Games · Statistics · Teams · Live Stream. The U.S. Under Men's World Championship took place from April , in Poprad and Spisska Nova Ves Slovakia. Team USA.