On June 12, 1982, one million people demonstrated in New York City's Central Park against nuclear weapons and for an end to the cold war arms race. It was the largest anti-nuclear protest and the largest political demonstration in American history.[47][48] International Day of Nuclear Disarmament protests were held on June 20, 1983 at 50 sites across the United States.[49][50] In 1986, hundreds of people walked from Los Angeles to Washington DC in the Great Peace March for Global Nuclear Disarmament.[51] There were many Nevada Desert Experience protests and peace camps at the Nevada Test Site during the 1980s and 1990s.[52][53]