A mass tort is a civil action involving numerous plaintiffs against one or a few corporate defendants. The tort may involve, for example, personal injuries suffered by numerous plaintiffs as a result of a defective product, or a mass disaster in which there were many injured persons, such as an airplane crash, or exposure of a large group of people to toxic chemicals or pharmaceuticals.
Langdon is a city in Cavalier County, North Dakota, in the United States. It is the county seat of Cavalier County. The population was 2,101 at the 2000 census. Langdon was incorporated in 1885 but was designated as the county seat in 1884.