heads of state and representatives from the European Union met in Stuttgart for a summit and there made the Solemn Declaration on European Union. In 1986, the European Athletics Championships of that year were held in the Mercedes-Benz Arena. Mikhail Gorbachev, while on a trip to West Germany to offer a spot for a West German astronaut in a Soviet space mission, visited Stuttgart 14 June 1989 and was the honored guest of a sumptuous reception held at the New Palace. Since the monumental happenings of the 1980s, Stuttgart has continued being an important centre of not just Europe, but also the world. In 1993, the World Horticultural Exposition, for which two new bridges were built, and World Athletics Championships of that year took place in Stuttgart in the Killesburg park and Mercedes-Benz Area respectively, bringing millions of new visitors to the city. At the 1993 WCA, British athlete Sally Gunnell and the United States Relay team both set world records. In 2003, Stuttgart applied for the 2012 Summer Olympics but failed in their bid when the German Committee for the Olympics decided on Leipzig to host the Olympics in Germany. Three years later, in 2006, Stuttgart once again hosted the FIFA World Cup as it had in 1974. Stuttgart still experienced some growing pains even long after its recovery from the Second World War. In 2010, the inner city become the focal point of the protests against the controversial Stuttgart 21. US military in Stuttgart Since shortly after the end of World War II, there has been a US military presence in Stuttgart. At the height of the Cold War over 45,000 Americans were stationed across over 40 installations in and around the city. Today about 10,000 Americans are stationed on 5 installations (Patch Barracks, Panzer Kaserne, Kelley Barracks, Robinson Barracks, and Stuttgart Army Airfield) representing all branches of service within the Department of Defense, unlike the mostly Army presence of the Occupation and Cold War. In March 1946 the US Army established a unit of the US Constabulary and a headquarters at Kurmärker Kaserne (later renamed Patch Barracks) in Stuttgart. These units of soldiers retrained in patrol and policing provided the law and order in the American zone of occupied Germany until the civilian German police forces could be re-established. In 1948 the headquarters for all Constabulary forces was moved to Stuttgart. In 2008 a memorial to the