Antarctica and ice shelves south of 60° S for the purposes of the Treaty System. The treaty was signed by twelve countries including the Soviet Union (and later Russia), the United Kingdom, Argentina, Chile, Australia, and the United States. It set aside Antarctica as a scientific preserve, established freedom of scientific investigation and environmental protection, and banned military activity on Antarctica. This was the first arms control agreement established during the Cold War. In 1983 the Antarctic Treaty Parties began negotiations on a convention to regulate mining in Antarctica. A coalition of international organisations launched a public pressure campaign to prevent
Quad City International Airport estimated 10,000 people came to welcome Charles Lindbergh in Moline and his famous plane, the Spirit of St. Louis on the Gugenheim tour, a cross-country commercial aviation promotion tour. In 1929 Phoebe Omlie set an altitude record above the airport in a Velie Monocoupe, the only plane ever manufactured in Moline, which still hangs in the passenger terminal. In 1947 the Metropolitan Airport Authority of Rock Island County was formed after seven townships voted to establish it. In 1957 the first count of enplaning and deplaning passengers was made with a total of 59,701 recorded. The airport underwent major remodeling