Habeas Corpus is the primary means whereby an individual who is incarcerated can challenge the lawfullness of that detention. It has its origins in 14thC Britain but was formalised in 1679 with the Habeas Corpus Act. With the establishment of the Bill of Rights in the US Constitution a writ of Habeas Corpus become one of inalienable right. (more)
Cam Riley: South Sea Republic. Freedom, liberty, equity and an Australian Republic.