SatyavathiMarella, PGT (Political Science) (Rtd) Oxford Senior Secondary School,   New Delhi                          ETERNAL REPUBLIC The Constitution is a sacred document of a nation.  Indian Constitution is a written document prepared by legal luminaires, who were stalwarts of our freedom movement.  They studied various constitutions of the world and incorporated in our constitution valuable information suitable for our country.  As it was adopted on 26 th November, 1949,