The author has made the selection of the US constitution for the study, because of personal interest and the learning opportunities it offers. The Untied States of America's constitution is the supreme law, that provide govern and inspire the law of every state. The first three articles of the US constitution are important which define and establish separate powers and rules for three different branches of federal government: the bicameral congress i.e. a legislature; federal judiciary headed by the Supreme Court and President's led executive branch. The second most important part of the US constitution includes the last ...