5. Study of political dynamics.
Political dynamics examines the current forces which exert influence on the government and politics. Along with the change of habits also are bound to occur of men, social system also change. This explains why the city states of ancient times are replaced by the nation states in the present century. The search for the cause of this kind of changes in the character of the state and government is the study of political dynamics. It covers a wide range and includes the study of political parties, public opinion pressure groups, lobbies ,
etc. The study of these political dynamics helps to explain the political behaviour of individuals and different groups.