Casualty insurance, often equated to liability insurance, is used to describe an area of insurance not directly concerned with life insurance, health insurance, or property insurance. Strictly defining casualty insurance has become problematic in recent years with the rising popularity of multi-line insurance policies. It is mainly used to describe the liability coverage of an individual or organization's for negligent acts or omissions. However, the "elastic" term has also been used to describe property insurance for aviation insurance, boiler and machinery insurance, and glass and crime insurance. It may include marine insurance for shipwrecks or losses at sea or fidelity and surety insurance. It may also include earthquake, political risk insurance, terrorism insurance, fidelity and surety...