The United States Army considers itself descended from the Continental Army, and dates its institutional inception from the origin of that armed force in 1775. As a uniformed military service, the Army is part of the Department of the Army, which is one of the three military departments of the Department of Defense.
Pure risk, also known as absolute risk, is insurable. Speculative Risk: Three possible outcomes exist in speculative risk: something good (gain), something bad (loss) or nothing (staying even). Gambling and investing in the stock market are two examples of speculative risks.
population at risk, a group of people who share a characteristic that causes each member to be susceptible to a particular event, such as nonimmunized children who are exposed to poliovirus or immunosuppressed people who are exposed to herpesvirus.isk population. the population which is composed of animals that are exposed to the pathogenic agent under discussion and are inherently susceptible to it. Called also population at risk.