Iraq attempted to declare war on the United States Tuesday morning at Topeka's 39th Annual Model United Nations, but the action failed.Model United Nations Delegate Lindsey Smith of Emporia High School was told to formally withdraw her resolution by the United Nations Security Council.At least 880 students from across Kansas participated in the event Monday and Tuesday at the Maner Conference Centre and Capitol Plaza Hotel.Model United Nations coordinator Jenay Weekly, who is the gifter facilitator for Robinson Middle School, said that the Model United Nations is probalby the second largest in the Midwest, the largest being in Chicago.