so is the case of numerous scitific invention. Electricity,steam enginee,Nuclear sice , Theory of relativity -----------------------------------------------------------------etc came from outside.Social sinceces such as theory of democracy,liberlism,socialism, communism, _____________-----------------came from out side. Remember the Vedas were written on the bank of river sarswati, now in Pakistan .Christanity in Kerla came just after the demise of Jesus as one of the disiciple of jesus (out of12) came to Kerla.
