Man's journey from caves to modern civilization is not a story of single day effort it took long time . During this long journey of man he has evolved various systems of government which on different stages failed. One of the main reason behind this failure of systems of government was the inability of these systems to yield back to humanity. Finally after passing from dynastic governments to oligarchy, nobility finally man stepped on democracy as its ideal form of government. This is finally working from United states of America to Asia and far east areas. This is ultimately returning back to humanity in forms of better government and facilities. ...