Explanation : Judicial review is the doctrine under which legislative and executive actions are subject to review (and possible invalidation) by the judiciary. It is an example of the separation of powers in a modern governmental system (where the judiciary is one of three branches of government). Is one of the main characteristics of government in the Republic of the United States. In the United States, federal and state courts (at all levels, both appellate and trial) are able to review and declare the “constitutionality”, or agreement with the Constitution (or lack there of) of legislation that is relevant to any case properly within their jurisdiction. In American legal language, “judicial review” refers primarily to the adjudication of constitutionality of statutes, especially by the Supreme Court of the United States. ....Read more