Implementation as a form of criminal punishment has been used all over the world since the Middle Ages. In fact, at that time, even minor offenses such as adultery or theft from food suppliers were deemed to be dead despite being regarded as a crime. In the 18th century, the death of the executioner was shown publicly and even it was regarded as a kind of entertainment. This "entertainment" is formed by methods such as burning on the torch, breaking the handle, slowly killing.
By definition, the death penalty is the execution of a criminal who is convicted of a crime known also as the death penalty. For example, it can be done in various ways, such as fatal injection, electric shock, air chamber. By definition, mental retardation is a lifelong condition in which mental development is impaired or incomplete. If a person has the following three characteristics, it is considered a person who is mentally behind. The first feature is intelligence less than average, or intellectual functional level (IQ) less than 75. Since the average US IQ is considered to be 100, the IQ below 75 will be significantly lower than the average US IQ. For adults with IQ lower than 75, equal to third grade children
The death penalty is a tricky issue with various opinions. Death penalty in various forms is more humane than other forms. In the 1920s, deadly gas and gas chambers were considered human rather than electric shock accidents. Nevada State is the first state to adopt a gas chamber as an embodiment. On March 28, 1963, the bill was signed by the governor and passed the humanitarian death legislation that abolished all other forms of enforcement (at the time there were only two types of execution suspended execution or two executions). Immediately after the electric shock was tried as inhumane, the air room was questioned as cruel and abnormal punishment. The first two people Gee Jon and Hughie Sing were sentenced to death by deadly gas