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.
Clive is a city located in Polk and Dallas counties in the U.S. state of Iowa. The population was 12,855 at the 2000 census, with an estimated 2006 population of 14,062. It is part of the Des Moines–West Des Moines Metropolitan Statistical Area.