These behavioral changes may be caused by a mental disorder, such as: 1  Anxiety: Anxiety occurs when a person feels nervous or uneasy about a situation. It is normal to experience some anxiety, but when it occurs on a regular basis without provocation, it may be a sign of generalized anxiety disorder.
A constitutional government is any government whose authority and construction are defined by a constitution. The government need not be of a specific type, such as democratic, socialist, etc., but it does need to have parameters that are defined and relatively unchangeable. A constitution is a fundamental, underlying document that lays out the rules and principles for the operation of the gorvenment of a nations or a states.
A constitutional republic is a state in which the head of state and other officials are representatives of the people. They must govern to existing constitution.hat people can choose by election the head(s) of state and other officials (rather than those officials inheriting their positions) to represent them and make the laws makes the state a republic. The United States of America is a Constitutional Republic.