I Am Patriotic

Saare Jahsn se acha Hindustan hamara, if not, why was the whole world at one point crazy about invading it for its riches?
Its said that Vasco Da Gama and likes came in fleet of 3, and dvdn if 1 ship resched their shore, the loot would compensate for loss of 2 plus next expedition.
Something we did was right then..