Even if we leave the connections and similiarities between ancient Hindu India and Maya/Aztech/Incan civilizations of Latin America or Paganism of Europe, Arabia and Africa with whom we had maritime contacts for trade since eternity or cultural invasion into Egypt/Syria/China/Japan, the historical documentations prove that Hindu Indians build and ruled empires upto Vietnam/Philippines in east, Indonesia in southeast, Turkey in west and Tajikistan in Northwest (Though the resources here are vast, I have gone through every line and urge all Hindus to do as much possible which will send a current of regeneration through your veins):